Seiko Cal. 3831 - 198

This Automatic model from 1991 features a 46mm Hardlex-Coated Steel case. Powered by the 3831 caliber with 34j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-d0ed6344fd36]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1991

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