Seiko Cal. 3847 - 331

This Spring Drive model from 1983 features a 43mm Hardlex-Coated Steel case. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-94ea51fe78ef]

Also known as: Navigator, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1983

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