Seiko Cal. 5634 - 668

Seiko 5634-668

The 5634-668 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5634 caliber with 21j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-b3afb5e06581]

Also known as: Rally, Goldfeather

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
9.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
21j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1965

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