Seiko Cal. 7158 - 320

This Hand-Winding model from 1967 features a 35mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-9c5d53ad97c9]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1967

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