Seiko Cal. 3858 - 615

Seiko 3858-615

This Automatic model from 1972 features a 46mm Hardlex-Coated Steel case. Powered by the 3858 caliber with 28j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-ffce316b71d8]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1972

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