Seiko Cal. 3855 - 971

This Spring Drive model from 1987 features a 41mm Gold-Plated case. With its 19mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-5bb10bae5a82]

Also known as: Rally, Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1987

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