Seiko Cal. 3812 - 871

This Quartz model from 1979 features a 37mm Titanium case. It features a Burgundy dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-c700dd06518e]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1979

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