Seiko Cal. 5637 - 126

This Spring Drive model from 1992 features a 40mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-662193ac479e]

Also known as: Bellmatic, Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1992

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