Seiko Cal. 6131 - 738

This Quartz model from 1977 features a 43mm Stainless Steel case. It features a Burgundy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-b7c2dc33270c]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1977

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