


From the
Collection
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.
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.
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 take all jewelry and watches in for review and estimation before beginning any work; the review is complimentary and we will always approve estimates with you before we begin any work.
We cannot give price estimates over the phone or online, as every piece can var
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.
Since we're located in Eugene, Oregon, we do NOT charge sales tax. The prices you see are the prices you pay!
We offer free shipping on all orders over $500. Our standard shipping is 2-7 days; all items are fully insured and require a signature upon delivery.
Articles are accepted for credit or exchange in the U.S. if returned in salable condition within 30 days, accompanied by a sales receipt. Some exclusions may apply.