Seiko Cal. 6643 - 855

Seiko 6643-855

This Kinetic model from 1986 features a 45mm Gold-Plated case. Powered by the 6643 caliber with 27j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-25ef9231f52f]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
9.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1986

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