Seiko Cal. 7091 - 307

This Hand-Winding model from 1980 features a 38mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-a079a9e3032a]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1980

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