Seiko Cal. 3889 - 392

Seiko 3889-392

This Solar model from 1966 features a 43mm Hardlex-Coated Steel case. Powered by the 3889 caliber with 30j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-74384868af71]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1966

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