Seiko Cal. 3831 - 374

This Solar model from 1979 features a 43mm Two-Tone case. Powered by the 3831 caliber with 22j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-d7318f07bab4]

Also known as: Flighty

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1979

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