Seiko Cal. 5625 - 736

Seiko 5625-736

This Spring Drive model from 1986 features a 37mm Titanium case. Powered by the 5625 caliber with 34j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-c1eed6ce1a37]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1986

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