Seiko Cal. 0742 - 301

This Spring Drive model from 1978 features a 40mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-8a4b278d9ac5]

Also known as: Navigator, Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1978

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