Seiko Cal. 6643 - 955

Seiko 6643-955

This Kinetic model from 1969 features a 46mm Gold-Plated case. Powered by the 6643 caliber with 34j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-a164e7a1fcc7]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
12.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1969

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