Seiko Cal. 6637 - 522

This Spring Drive model from 1988 features a 38mm Titanium case. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-7cf69f57d15c]

Also known as: Shogun, Flighty

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1988

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