Seiko Cal. 7123 - 761

This Hand-Winding model from 1978 features a 38mm Gold-Plated case. It features a Green dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-4fc4c8e4905d]

Also known as: Monster, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1978

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