Seiko Cal. 4555 - 538

This Spring Drive model from 1972 features a 41mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-8044391aa5b3]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1972

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