Seiko Cal. 3841 - 813

This Hand-Winding model from 1976 features a 39mm Hardlex-Coated Steel case. Powered by the 3841 caliber with 32j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-2f983845f328]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1976

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