Seiko Cal. 7156 - 877

This Hand-Winding model from 1977 features a 43mm Titanium case. It features a Burgundy dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-6d5a3a22828b]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1977

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