Seiko Cal. 3890 - 957

Seiko 3890-957

This Kinetic model from 1965 features a 38mm Hardlex-Coated Steel case. Powered by the 3890 caliber with 33j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-ebe6973cbd6f]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1965

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