Seiko Cal. 3843 - 922

This Spring Drive model from 1981 features a 39mm PVD Black case. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-c79ceb7c30b4]

Also known as: Samurai, Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1981

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