Seiko Cal. 3812 - 375

This Solar model from 1979 features a 42mm Two-Tone case. Powered by the 3812 caliber with 31j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-3182b04d230a]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1979

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