Seiko Cal. 5637 - 894

Seiko 5637-894

This Automatic model from 1993 features a 41mm PVD Black case. Powered by the 5637 caliber with 21j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-fb4c9ff43230]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
41mm
Case Thickness
14.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Black
Jewels
21j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1993

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