Seiko Cal. 7124 - 939

This Quartz model from 1974 features a 37mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-34098464ab3e]

Also known as: Monster, Helmet

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1974

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