Seiko Cal. 3851 - 859

This Spring Drive model from 1980 features a 41mm PVD Black case. With its 20mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-815378065266]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1980

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