Seiko Cal. 6643 - 893

Seiko 6643-893

The 6643-893 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6643 caliber with 19j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-b18f544adb87]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1993

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seikata-wm-b18f544adb87