Seiko Cal. 6663 - 296

Seiko 6663-296

The 6663-296 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6663 caliber with 29j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-627e07a2e015]

Also known as: Sumo, Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1999

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seikata-wm-627e07a2e015