Seiko Cal. 3872 - 340

This Spring Drive model from 1978 features a 40mm Hardlex-Coated Steel case. With its 21mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-585fca844c36]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1978

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