Seiko Cal. 6138 - 731

This Quartz model from 1973 features a 40mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-0761daeb2ca8]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1973

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