Seiko Cal. 3831 - 176

Seiko 3831-176

This Automatic model from 1983 features a 46mm Hardlex-Coated Steel case. Powered by the 3831 caliber with 23j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-24980b0b6f58]

Also known as: Turtle, Silverwave

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Black
Jewels
23j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1983

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