Seiko Cal. 6646 - 640

Seiko 6646-640

This Kinetic model from 1996 features a 40mm Gold-Plated case. Powered by the 6646 caliber with 18j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-a8df6564d30f]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
13.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
18j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1996

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