Seiko Cal. 6342 - 537

This Quartz model from 1979 features a 40mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-40420c76f41e]

Also known as: Navigator, Sea Horse

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1979

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