Seiko Cal. 3863 - 656

This Spring Drive model from 1981 features a 41mm PVD Black case. Powered by the 3863 caliber with 31j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-4a85cdbff1f5]

Also known as: Pogue, Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1981

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