Seiko Cal. 5637 - 238

This Spring Drive model from 1995 features a 42mm Titanium case. Powered by the 5637 caliber with 28j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-c5a28439f0e4]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1995

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