Seiko Cal. 5664 - 920

Seiko 5664-920

This Kinetic model from 1981 features a 42mm Two-Tone case. Powered by the 5664 caliber with 31j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-00830d9a30e9]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1981

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seikata-wm-00830d9a30e9