Seiko Cal. 3831 - 983

Seiko 3831-983

This Hand-Winding model from 1973 features a 46mm Hardlex-Coated Steel case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-a81ad0621496]

Also known as: Monster, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Green
Jewels
35j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1973

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seikata-wm-a81ad0621496