Seiko Cal. 5643 - 173

This Spring Drive model from 1966 features a 38mm Gold-Plated case. It features a Green dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-df0018f17fd3]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1966

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