Seiko Cal. 0742 - 748

This Spring Drive model from 1978 features a 43mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-60103ec95ecb]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1978

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