Seiko Cal. 6231 - 654

This Spring Drive model from 1974 features a 43mm Titanium case. It features a Cream dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-d35fedb226f0]

Also known as: Crown, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1974

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