Seiko Cal. 3887 - 769

This Spring Drive model from 1986 features a 41mm PVD Black case. With its 21mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-5fbc62dc206e]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1986

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