Seiko Cal. 3831 - 923

This Kinetic model from 1981 features a 34mm Stainless Steel case. Powered by the 3831 caliber with 27j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-4f91d327bfb9]

Also known as: Samurai, Bellmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1981

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