Seiko Cal. 4538 - 440

This Spring Drive model from 1974 features a 34mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-7f85a8e28fbf]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1974

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