Seiko Cal. 3831 - 552

This Quartz model from 1970 features a 38mm Hardlex-Coated Steel case. Powered by the 3831 caliber with 26j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-f684ce864e11]

Also known as: Shogun, Arnie

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1970

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