Seiko Cal. 7158 - 166

This Automatic model from 1978 features a 40mm Titanium case. It features a Cream dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-149f65db7675]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Cream

Jewels

32j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1978

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