Seiko Cal. 3877 - 654

This Quartz model from 1972 features a 43mm Two-Tone case. With its 22mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-d83e5ae6960a]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1972

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