Seiko Cal. 3831 - 635

This Kinetic model from 1990 features a 40mm Two-Tone case. Powered by the 3831 caliber with 19j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-fd8466e38d74]

Also known as: Bellmatic, Emperor

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1990

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