Seiko / Everything but Tudor & Grand Seiko / Seiko Presage SPB527 Classic Open Heart Ai-Iro Blue Automatic
Seiko Presage SPB527 Classic Open Heart Ai-Iro Blue Automatic - Skeie's Jewelers
Seiko Presage SPB527 Classic Open Heart Ai-Iro Blue Automatic - Skeie's Jewelers
Seiko Presage SPB527 Classic Open Heart Ai-Iro Blue Automatic - Skeie's Jewelers
Seiko Presage SPB527 Classic Open Heart Ai-Iro Blue Automatic - Skeie's Jewelers
Seiko Presage SPB527 Classic Open Heart Ai-Iro Blue Automatic - Skeie's Jewelers
Seiko Presage SPB527 Classic Open Heart Ai-Iro Blue Automatic - Skeie's Jewelers
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Seiko Presage SPB527 Classic Open Heart Ai-Iro Blue Automatic

$1,125.00
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The SPB527 draws its soul from ai-iro, the deep indigo that became synonymous with Japan itself.

During the Edo period, samurai warriors favored this "victory color" beneath their armor, believing its dark intensity brought protection and good fortune in battle. By the Meiji era, the hue had become so pervasive throughout Japanese cities that foreign visitors coined the term "Japan Blue" to describe this uniquely national shade.

Seiko interprets this heritage through a dial that captures raw silk's luminous texture in dramatic indigo gradation. The radial brushwork creates subtle shifts as light plays across the surface, while an open aperture at nine o'clock reveals the beating balance wheel of the 24-jewel Caliber 6R5J. A 24-hour sub-dial at six o'clock adds practical complication to the visual theatre. The automatic movement delivers 72 hours of power reserve with manual winding capability, beating at 21,600 vibrations per hour.

The 40.2mm stainless steel case presents smooth curved surfaces beneath a dual-curved sapphire crystal that mirrors the dome-shaped dial's contours. Through the exhibition caseback, the decorated movement completes the presentation. A seven-link bracelet inspired by 1970s design features elliptical links with alternating brushed and polished surfaces, each measuring just 6mm for exceptional articulation. The deployment clasp secures with push-button release, and the complete package carries 100-meter water resistance.

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.

The SPB527 draws its soul from ai-iro, the deep indigo that became synonymous with Japan itself.

During the Edo period, samurai warriors favored this "victory color" beneath their armor, believing its dark intensity brought protection and good fortune in battle. By the Meiji era, the hue had become so pervasive throughout Japanese cities that foreign visitors coined the term "Japan Blue" to describe this uniquely national shade.

Seiko interprets this heritage through a dial that captures raw silk's luminous texture in dramatic indigo gradation. The radial brushwork creates subtle shifts as light plays across the surface, while an open aperture at nine o'clock reveals the beating balance wheel of the 24-jewel Caliber 6R5J. A 24-hour sub-dial at six o'clock adds practical complication to the visual theatre. The automatic movement delivers 72 hours of power reserve with manual winding capability, beating at 21,600 vibrations per hour.

The 40.2mm stainless steel case presents smooth curved surfaces beneath a dual-curved sapphire crystal that mirrors the dome-shaped dial's contours. Through the exhibition caseback, the decorated movement completes the presentation. A seven-link bracelet inspired by 1970s design features elliptical links with alternating brushed and polished surfaces, each measuring just 6mm for exceptional articulation. The deployment clasp secures with push-button release, and the complete package carries 100-meter water resistance.

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

Presage

Collection

Seiko Presage SPB527 Classic Open Heart Ai-Iro Blue Automatic - Skeie's Jewelers

The SPB527 draws its soul from ai-iro, the deep indigo that became synonymous with Japan itself.

During the Edo period, samurai warriors favored this "victory color" beneath their armor, believing its dark intensity brought protection and good fortune in battle. By the Meiji era, the hue had become so pervasive throughout Japanese cities that foreign visitors coined the term "Japan Blue" to describe this uniquely national shade.

Seiko interprets this heritage through a dial that captures raw silk's luminous texture in dramatic indigo gradation. The radial brushwork creates subtle shifts as light plays across the surface, while an open aperture at nine o'clock reveals the beating balance wheel of the 24-jewel Caliber 6R5J. A 24-hour sub-dial at six o'clock adds practical complication to the visual theatre. The automatic movement delivers 72 hours of power reserve with manual winding capability, beating at 21,600 vibrations per hour.

The 40.2mm stainless steel case presents smooth curved surfaces beneath a dual-curved sapphire crystal that mirrors the dome-shaped dial's contours. Through the exhibition caseback, the decorated movement completes the presentation. A seven-link bracelet inspired by 1970s design features elliptical links with alternating brushed and polished surfaces, each measuring just 6mm for exceptional articulation. The deployment clasp secures with push-button release, and the complete package carries 100-meter water resistance.

  • Presage Classic Series
  • The Presage Classic Series reflects traditional sensibilities and sophisticated elegance
  • Pressed pattern dial in 'ai-iro,' an indigo tone thought to be a lucky color during the time of samurai warriors, evokes the texture of deep glossy raw silk yarn
  • Curved hands and indexes match the dome-shaped dial and create a classic feel.
  • Streamlined case and multi-row bracelet with a retro feel
  • Automatic with manual winding capability
  • Open aperture dial provides a view of the mechanical movement in action
  • 24-hour subdial
  • Screwdown see-through caseback
  • Deployment clasp with push button release

Movement

  • Type: Automatic
  • Caliber: 6R5J
  • Vibrations: 21,600 vibrations per hour
  • Jewels: 24 jewels
  • Power Reserve: Approximately 72 hours

Case

  • Material: Stainless steel with super-hard coating
  • Diameter: 40.2 mm
  • Thickness: 13 mm
  • Length: 46 mm
  • Lug Width: 20 mm

Other

  • Crystal: Dual curved sapphire crystal with anti-reflective coating on the inner surface
  • Water Resistance: 10 bar, 100 meters (330 feet)
  • Dial Color: Blue
  • Strap: Stainless steel bracelet with super-hard coating
Seiko Presage SPB527 Classic Open Heart Ai-Iro Blue Automatic - Skeie's Jewelers

The SPB527 draws its soul from ai-iro, the deep indigo that became synonymous with Japan itself.

During the Edo period, samurai warriors favored this "victory color" beneath their armor, believing its dark intensity brought protection and good fortune in battle. By the Meiji era, the hue had become so pervasive throughout Japanese cities that foreign visitors coined the term "Japan Blue" to describe this uniquely national shade.

Seiko interprets this heritage through a dial that captures raw silk's luminous texture in dramatic indigo gradation. The radial brushwork creates subtle shifts as light plays across the surface, while an open aperture at nine o'clock reveals the beating balance wheel of the 24-jewel Caliber 6R5J. A 24-hour sub-dial at six o'clock adds practical complication to the visual theatre. The automatic movement delivers 72 hours of power reserve with manual winding capability, beating at 21,600 vibrations per hour.

The 40.2mm stainless steel case presents smooth curved surfaces beneath a dual-curved sapphire crystal that mirrors the dome-shaped dial's contours. Through the exhibition caseback, the decorated movement completes the presentation. A seven-link bracelet inspired by 1970s design features elliptical links with alternating brushed and polished surfaces, each measuring just 6mm for exceptional articulation. The deployment clasp secures with push-button release, and the complete package carries 100-meter water resistance.

  • Presage Classic Series
  • The Presage Classic Series reflects traditional sensibilities and sophisticated elegance
  • Pressed pattern dial in 'ai-iro,' an indigo tone thought to be a lucky color during the time of samurai warriors, evokes the texture of deep glossy raw silk yarn
  • Curved hands and indexes match the dome-shaped dial and create a classic feel.
  • Streamlined case and multi-row bracelet with a retro feel
  • Automatic with manual winding capability
  • Open aperture dial provides a view of the mechanical movement in action
  • 24-hour subdial
  • Screwdown see-through caseback
  • Deployment clasp with push button release

Movement

  • Type: Automatic
  • Caliber: 6R5J
  • Vibrations: 21,600 vibrations per hour
  • Jewels: 24 jewels
  • Power Reserve: Approximately 72 hours

Case

  • Material: Stainless steel with super-hard coating
  • Diameter: 40.2 mm
  • Thickness: 13 mm
  • Length: 46 mm
  • Lug Width: 20 mm

Other

  • Crystal: Dual curved sapphire crystal with anti-reflective coating on the inner surface
  • Water Resistance: 10 bar, 100 meters (330 feet)
  • Dial Color: Blue
  • Strap: Stainless steel bracelet with super-hard coating

Why Choose Skeie's

Authorized Dealer
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Expert Service
Decades of horological expertise with certified watchmakers and personalized customer care
Fast & Secure Shipping
Insured delivery with tracking, carefully packaged to arrive in perfect condition

Every new Seiko purchased at Skeie's is backed by their 3-year warranty

3
YEAR
WARRANTY
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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