Seiko Cal. 3866 - 583

Seiko 3866-583

This Spring Drive model from 1980 features a 41mm Hardlex-Coated Steel case. Powered by the 3866 caliber with 26j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-906c942910f3]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
120m
Dial Color
Champagne
Jewels
26j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1980

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seikata-wm-906c942910f3