Seiko Cal. 3867 - 840

Seiko 3867-840

This Automatic model from 1967 features a 43mm Gold-Plated case. Powered by the 3867 caliber with 35j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-529ebb85941f]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
180m
Dial Color
Cream
Jewels
35j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1967

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