Seiko Cal. 6663 - 531

Seiko 6663-531

The 6663-531 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6663 caliber with 27j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-55275757158e]

Also known as: Flighty

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Burgundy
Jewels
27j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1972

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seikata-wm-55275757158e