



The Skeie's Difference
Seiko achieves something remarkable with the SPB315: the thinnest automatic dive watch in the Prospex lineup.
At just 12.3mm thick with a 41mm diameter and 46.9mm lug-to-lug measurement, this modern reinterpretation of the legendary 1968 6105-8000 diver wears like a dress watch but performs like a tool watch. The cushion-shaped case, crafted from stainless steel with Seiko's super-hard coating for enhanced scratch resistance, features the distinctive recessed crown at four o'clock that characterized the original. Inside beats the Caliber 6R35, a workhorse movement offering an impressive 70-hour power reserve alongside 21,600 vibrations per hour.
The black dial showcases vintage-inspired gilt accents on the hour markers and hands, creating a warm patina aesthetic that recalls dive watches of the 1960s. A curved sapphire crystal with anti-reflective coating provides crystal-clear legibility, while the unidirectional rotating bezel tracks elapsed dive time. The newly developed compact tri-fold clasp includes both a secure lock and diver's extension for wearing over a wetsuit. LumiBrite ensures visibility in the depths, and the 200-meter water resistance meets ISO standards for professional diving.
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.
Seiko achieves something remarkable with the SPB315: the thinnest automatic dive watch in the Prospex lineup.
At just 12.3mm thick with a 41mm diameter and 46.9mm lug-to-lug measurement, this modern reinterpretation of the legendary 1968 6105-8000 diver wears like a dress watch but performs like a tool watch. The cushion-shaped case, crafted from stainless steel with Seiko's super-hard coating for enhanced scratch resistance, features the distinctive recessed crown at four o'clock that characterized the original. Inside beats the Caliber 6R35, a workhorse movement offering an impressive 70-hour power reserve alongside 21,600 vibrations per hour.
The black dial showcases vintage-inspired gilt accents on the hour markers and hands, creating a warm patina aesthetic that recalls dive watches of the 1960s. A curved sapphire crystal with anti-reflective coating provides crystal-clear legibility, while the unidirectional rotating bezel tracks elapsed dive time. The newly developed compact tri-fold clasp includes both a secure lock and diver's extension for wearing over a wetsuit. LumiBrite ensures visibility in the depths, and the 200-meter water resistance meets ISO standards for professional diving.
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.
From the
Collection
Seiko achieves something remarkable with the SPB315: the thinnest automatic dive watch in the Prospex lineup.
At just 12.3mm thick with a 41mm diameter and 46.9mm lug-to-lug measurement, this modern reinterpretation of the legendary 1968 6105-8000 diver wears like a dress watch but performs like a tool watch. The cushion-shaped case, crafted from stainless steel with Seiko's super-hard coating for enhanced scratch resistance, features the distinctive recessed crown at four o'clock that characterized the original. Inside beats the Caliber 6R35, a workhorse movement offering an impressive 70-hour power reserve alongside 21,600 vibrations per hour.
The black dial showcases vintage-inspired gilt accents on the hour markers and hands, creating a warm patina aesthetic that recalls dive watches of the 1960s. A curved sapphire crystal with anti-reflective coating provides crystal-clear legibility, while the unidirectional rotating bezel tracks elapsed dive time. The newly developed compact tri-fold clasp includes both a secure lock and diver's extension for wearing over a wetsuit. LumiBrite ensures visibility in the depths, and the 200-meter water resistance meets ISO standards for professional diving.
Seiko achieves something remarkable with the SPB315: the thinnest automatic dive watch in the Prospex lineup.
At just 12.3mm thick with a 41mm diameter and 46.9mm lug-to-lug measurement, this modern reinterpretation of the legendary 1968 6105-8000 diver wears like a dress watch but performs like a tool watch. The cushion-shaped case, crafted from stainless steel with Seiko's super-hard coating for enhanced scratch resistance, features the distinctive recessed crown at four o'clock that characterized the original. Inside beats the Caliber 6R35, a workhorse movement offering an impressive 70-hour power reserve alongside 21,600 vibrations per hour.
The black dial showcases vintage-inspired gilt accents on the hour markers and hands, creating a warm patina aesthetic that recalls dive watches of the 1960s. A curved sapphire crystal with anti-reflective coating provides crystal-clear legibility, while the unidirectional rotating bezel tracks elapsed dive time. The newly developed compact tri-fold clasp includes both a secure lock and diver's extension for wearing over a wetsuit. LumiBrite ensures visibility in the depths, and the 200-meter water resistance meets ISO standards for professional diving.
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