Seiko Cal. 5664 - 739

Seiko 5664-739

The 5664-739 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5664 caliber with 34j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-dcec3bed051f]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
15.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1982

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