Seiko Cal. 5664 - 673

Seiko 5664-673

The 5664-673 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5664 caliber with 27j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-4658d907875b]

Also known as: Navigator

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1974

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seikata-wm-4658d907875b