Seiko Cal. 0743 - 115

This Spring Drive model from 1973 features a 41mm Gold-Plated case. It features a Black dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-4b480e206ca7]

Also known as: Monster, Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1973

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