Seiko Cal. 7156 - 960

This Hand-Winding model from 1981 features a 38mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-129a4adc893a]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1981

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