Seiko Cal. 4518 - 358

This Spring Drive model from 1972 features a 38mm Titanium case. It features a Champagne dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-d8f1a71006c8]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Champagne

Jewels

26j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1972

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