Seiko Cal. 3837 - 956

This Spring Drive model from 1991 features a 45mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-45b3ceacd30c]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1991

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