Seiko Cal. 3887 - 946

This Spring Drive model from 1988 features a 44mm Gold-Plated case. With its 22mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-e9208bde67d3]

Also known as: Navigator, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1988

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