Seiko Presage Classic Open Heart in Ai-iro Japan Blue SPB527J1

Seiko Presage Classic Open Heart in Ai-iro Japan Blue SPB527J1

The Seiko Presage Classic Open Heart Ai-iro Japan Blue SPB527J1 is an elegant and technically refined timepiece that gives Japanese watchmaking tradition a modern expression. The deep Ai-iro blue dial conveys a serene and luxurious feel, while the open-heart aperture reveals the graceful movement of the mechanical calibre within.

Powered by the automatic 6R5J movement, it delivers a power reserve of approximately 72 hours and dependable accuracy. The 40.2 mm stainless steel case with Super-Hard-Coating and the scratch-resistant sapphire crystal provide durability for everyday wear.

The stainless steel bracelet with a three-fold clasp and push-button release ensures both style and comfort. A see-through screw caseback allows a clear view of the movement from the reverse side as well. With its 13 mm thickness, the watch sits balanced and comfortably on the wrist.

With 100 m / 10 ATM water resistance and magnetic resistance (4800 A/m), the SPB527J1 is a reliable choice for both daily wear and special occasions. This Presage Classic brings together deep-blue elegance, open-heart design, and fine craftsmanship in perfect harmony.