Seiko Cal. 0742 - 309

This Automatic model from 1981 features a 37mm Gold-Plated case. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-16cf466fc01e]

Also known as: Navigator, Sea Horse

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1981

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