




The Skeie's Difference
Field-Watch Utility with GMT Functionality
The Seiko 5 Sports Field GMT HDB001 brings dual-time functionality to Seiko's rugged Field Series in a versatile 39.4mm stainless steel case. Designed for everything from travel and outdoor adventures to everyday wear, it combines classic field-watch legibility with a dedicated 24-hour GMT hand for tracking a second time zone.
Inside, Seiko's Caliber 4R34 automatic movement provides approximately 41 hours of power reserve, while a curved Hardlex crystal, stainless steel bracelet, and 100-meter water resistance give the HDB001 the durability expected from Seiko 5 Sports.
Key Features
- Compact 39.4mm stainless steel case
- Dedicated 24-hour GMT hand
- Dual-time display
- Seiko Caliber 4R34 automatic movement
- Approximately 41-hour power reserve
- Practical date display
- LumiBrite hands and hour markers
- Curved Hardlex crystal
- Stainless steel bracelet
- See-through caseback
- 100-meter water resistance
The Skeie's Perspective
At Skeie's Jewelers, we think the HDB001 brings together two things Seiko does particularly well: approachable mechanical watchmaking and genuinely useful functionality.
The 39.4mm case is a major part of the appeal. It's noticeably more compact than many mechanical GMT watches, giving the HDB001 easy everyday proportions while still offering the visual interest and usefulness of a second time zone.
We also like that Seiko keeps the overall design straightforward. This is a GMT you can actually wear every day—whether you're traveling, keeping track of another time zone, or simply looking for a mechanical field watch with a little more functionality.
GMT for Everyday Travel
The HDB001 uses a dedicated 24-hour hand to display a second time zone, allowing you to keep track of home time while traveling or follow another part of the world throughout the day.
Unlike the rotating-bezel GMT design found on some Seiko 5 Sports models, this Field Series interpretation keeps the overall appearance clean and compact, placing the emphasis on legibility and everyday versatility.
Automatic Seiko Reliability
Powering the HDB001 is Seiko's Caliber 4R34, an automatic mechanical movement with manual winding capability.
The 24-jewel movement provides approximately 41 hours of power reserve and includes a 24-hour dual-time hand, date display, and stop-seconds function for precise time setting.
A see-through screw caseback provides a view of the mechanical movement inside.
We offer complimentary shipping on all orders, with each piece carefully packaged and fully insured for delivery. For full details on shipping methods and timelines, please visit our Shipping Policy.
Articles may be returned for a refund or exchange within 30 days of purchase, provided they are in salable condition and accompanied by a valid sales receipt. Please note that some exclusions may apply. For complete return guidelines, visit our Returns Policy.
Field-Watch Utility with GMT Functionality
The Seiko 5 Sports Field GMT HDB001 brings dual-time functionality to Seiko's rugged Field Series in a versatile 39.4mm stainless steel case. Designed for everything from travel and outdoor adventures to everyday wear, it combines classic field-watch legibility with a dedicated 24-hour GMT hand for tracking a second time zone.
Inside, Seiko's Caliber 4R34 automatic movement provides approximately 41 hours of power reserve, while a curved Hardlex crystal, stainless steel bracelet, and 100-meter water resistance give the HDB001 the durability expected from Seiko 5 Sports.
Key Features
- Compact 39.4mm stainless steel case
- Dedicated 24-hour GMT hand
- Dual-time display
- Seiko Caliber 4R34 automatic movement
- Approximately 41-hour power reserve
- Practical date display
- LumiBrite hands and hour markers
- Curved Hardlex crystal
- Stainless steel bracelet
- See-through caseback
- 100-meter water resistance
The Skeie's Perspective
At Skeie's Jewelers, we think the HDB001 brings together two things Seiko does particularly well: approachable mechanical watchmaking and genuinely useful functionality.
The 39.4mm case is a major part of the appeal. It's noticeably more compact than many mechanical GMT watches, giving the HDB001 easy everyday proportions while still offering the visual interest and usefulness of a second time zone.
We also like that Seiko keeps the overall design straightforward. This is a GMT you can actually wear every day—whether you're traveling, keeping track of another time zone, or simply looking for a mechanical field watch with a little more functionality.
GMT for Everyday Travel
The HDB001 uses a dedicated 24-hour hand to display a second time zone, allowing you to keep track of home time while traveling or follow another part of the world throughout the day.
Unlike the rotating-bezel GMT design found on some Seiko 5 Sports models, this Field Series interpretation keeps the overall appearance clean and compact, placing the emphasis on legibility and everyday versatility.
Automatic Seiko Reliability
Powering the HDB001 is Seiko's Caliber 4R34, an automatic mechanical movement with manual winding capability.
The 24-jewel movement provides approximately 41 hours of power reserve and includes a 24-hour dual-time hand, date display, and stop-seconds function for precise time setting.
A see-through screw caseback provides a view of the mechanical movement inside.
We offer complimentary shipping on all orders, with each piece carefully packaged and fully insured for delivery. For full details on shipping methods and timelines, please visit our Shipping Policy.
Articles may be returned for a refund or exchange within 30 days of purchase, provided they are in salable condition and accompanied by a valid sales receipt. Please note that some exclusions may apply. For complete return guidelines, visit our Returns Policy.
Field-Watch Utility with GMT Functionality
The Seiko 5 Sports Field GMT HDB001 brings dual-time functionality to Seiko's rugged Field Series in a versatile 39.4mm stainless steel case. Designed for everything from travel and outdoor adventures to everyday wear, it combines classic field-watch legibility with a dedicated 24-hour GMT hand for tracking a second time zone.
Inside, Seiko's Caliber 4R34 automatic movement provides approximately 41 hours of power reserve, while a curved Hardlex crystal, stainless steel bracelet, and 100-meter water resistance give the HDB001 the durability expected from Seiko 5 Sports.
Key Features
- Compact 39.4mm stainless steel case
- Dedicated 24-hour GMT hand
- Dual-time display
- Seiko Caliber 4R34 automatic movement
- Approximately 41-hour power reserve
- Practical date display
- LumiBrite hands and hour markers
- Curved Hardlex crystal
- Stainless steel bracelet
- See-through caseback
- 100-meter water resistance
The Skeie's Perspective
At Skeie's Jewelers, we think the HDB001 brings together two things Seiko does particularly well: approachable mechanical watchmaking and genuinely useful functionality.
The 39.4mm case is a major part of the appeal. It's noticeably more compact than many mechanical GMT watches, giving the HDB001 easy everyday proportions while still offering the visual interest and usefulness of a second time zone.
We also like that Seiko keeps the overall design straightforward. This is a GMT you can actually wear every day—whether you're traveling, keeping track of another time zone, or simply looking for a mechanical field watch with a little more functionality.
GMT for Everyday Travel
The HDB001 uses a dedicated 24-hour hand to display a second time zone, allowing you to keep track of home time while traveling or follow another part of the world throughout the day.
Unlike the rotating-bezel GMT design found on some Seiko 5 Sports models, this Field Series interpretation keeps the overall appearance clean and compact, placing the emphasis on legibility and everyday versatility.
Automatic Seiko Reliability
Powering the HDB001 is Seiko's Caliber 4R34, an automatic mechanical movement with manual winding capability.
The 24-jewel movement provides approximately 41 hours of power reserve and includes a 24-hour dual-time hand, date display, and stop-seconds function for precise time setting.
A see-through screw caseback provides a view of the mechanical movement inside.
Field-Watch Utility with GMT Functionality
The Seiko 5 Sports Field GMT HDB001 brings dual-time functionality to Seiko's rugged Field Series in a versatile 39.4mm stainless steel case. Designed for everything from travel and outdoor adventures to everyday wear, it combines classic field-watch legibility with a dedicated 24-hour GMT hand for tracking a second time zone.
Inside, Seiko's Caliber 4R34 automatic movement provides approximately 41 hours of power reserve, while a curved Hardlex crystal, stainless steel bracelet, and 100-meter water resistance give the HDB001 the durability expected from Seiko 5 Sports.
Key Features
- Compact 39.4mm stainless steel case
- Dedicated 24-hour GMT hand
- Dual-time display
- Seiko Caliber 4R34 automatic movement
- Approximately 41-hour power reserve
- Practical date display
- LumiBrite hands and hour markers
- Curved Hardlex crystal
- Stainless steel bracelet
- See-through caseback
- 100-meter water resistance
The Skeie's Perspective
At Skeie's Jewelers, we think the HDB001 brings together two things Seiko does particularly well: approachable mechanical watchmaking and genuinely useful functionality.
The 39.4mm case is a major part of the appeal. It's noticeably more compact than many mechanical GMT watches, giving the HDB001 easy everyday proportions while still offering the visual interest and usefulness of a second time zone.
We also like that Seiko keeps the overall design straightforward. This is a GMT you can actually wear every day—whether you're traveling, keeping track of another time zone, or simply looking for a mechanical field watch with a little more functionality.
GMT for Everyday Travel
The HDB001 uses a dedicated 24-hour hand to display a second time zone, allowing you to keep track of home time while traveling or follow another part of the world throughout the day.
Unlike the rotating-bezel GMT design found on some Seiko 5 Sports models, this Field Series interpretation keeps the overall appearance clean and compact, placing the emphasis on legibility and everyday versatility.
Automatic Seiko Reliability
Powering the HDB001 is Seiko's Caliber 4R34, an automatic mechanical movement with manual winding capability.
The 24-jewel movement provides approximately 41 hours of power reserve and includes a 24-hour dual-time hand, date display, and stop-seconds function for precise time setting.
A see-through screw caseback provides a view of the mechanical movement inside.
Every new Seiko purchased at Skeie's is backed by their 3-year warranty
Compliments of Skeie's Jewelers
our signature gift wrap
THE SKEIES EXPERIENCE
Frequently Asked Questions
We have a team of expert goldsmiths and jewelers on site, and can work on a large range of repair needs.
Common repairs include ring sizing, polishing, rhodium plating, adjusting chain length, replacing clasps, re-stringing services, and more.
There is no appointment necessary to drop off your items for review and estimates.
We cannot give price estimates over the phone or online, as every piece can vary.
For more information view our Jewelry Services
Yes, we have GIA Graduate Gemologists with over 50 years of invaluable experience. Whether you're curious about the worth of a family heirloom or seeking an appraisal for insurance purposes, our seasoned professionals offer meticulous evaluations to ensure you understand the true worth of your treasures.
Additionally, we have an AGS Accredited Gem Lab® (AGL) with a collection of advanced equipment allowing our gemologists to thoroughly inspect jewelry, determine and grade its qualities, calculate measurements, and arrive at an estimation of value.
Since we're located in Eugene, Oregon, we do not charge sales tax.
We offer free shipping on all orders. Our standard shipping is 3-7 days; all items are fully insured, arrive in discrete packaging, and require a signature upon delivery.
For more information view our Shipping Policy
Items may be returned for a refund or exchange within 30 days of purchase, provided they are in salable condition and accompanied by a valid sales receipt. Certain exclusions may apply.
For full details, please review our Refund Policy