Seiko Cal. 5658 - 431

This Spring Drive model from 1973 features a 38mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-61916bd39063]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1973

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