Seiko Cal. 5664 - 794

Seiko 5664-794

The 5664-794 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5664 caliber with 31j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-2c29ea5b3ca0]

Also known as: Shogun, UFO

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Cream
Jewels
31j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1971

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