Seiko Cal. 3831 - 545

Seiko 3831-545

This Automatic model from 1969 features a 39mm Stainless Steel case. Powered by the 3831 caliber with 35j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-4d36457b36ac]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
35j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1969

Related Models

seikata-wm-4d36457b36ac