Seiko Cal. 7156 - 107

This Hand-Winding model from 1978 features a 45mm Titanium case. It features a Silver dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-9ea06bc99bdb]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1978

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