

Seiko Presage Classic Series 'Aijiro' 36mm Automatic Steel Watch SPB521J1 at the Best Price. Official Retailer.
Featuring a super-hardened stainless steel case measuring 36 mm in diameter, 46 mm in length, and 12.5 mm thick. It also features a screw-down, transparent caseback.
The crystal is double-curved sapphire with anti-reflective coating on the inner surface.
The light blue dial is inspired by a shiny silk fabric.
It has an automatic movement, with manual winding capacity, caliber 6R51 with an accuracy of +25 to -15 seconds per day, 24 jewels and a power reserve of approximately 72 hours (3 days).
Its functions include hours, minutes, and seconds. It has a stop-seconds function and a calendar window at 3 o'clock.
Steel strap with folding clasp with push-button opening.
It has a water resistance of 100 meters (10 ATM).
Data sheet