Seiko Cal. 6291 - 523

This Spring Drive model from 1979 features a 40mm Titanium case. It features a Burgundy dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-992cc3b74d9d]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1979

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