Seiko Cal. 3877 - 796

This Spring Drive model from 1975 features a 36mm Two-Tone case. With its 18mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-405fb557940d]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

34j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1975

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