Seiko Cal. 5635 - 825

Seiko 5635-825

The 5635-825 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5635 caliber with 36j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-4deeabcc60b7]

Also known as: Sumo, Emperor

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Black
Jewels
36j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1996

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