Seiko Cal. 3831 - 870

Seiko 3831-870

This Kinetic model from 1980 features a 39mm Titanium case. Powered by the 3831 caliber with 22j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-bb6a32ad71ee]

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
39mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Navy
Jewels
22j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1980

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