Seiko Cal. 6643 - 456

Seiko 6643-456

The 6643-456 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6643 caliber with 21j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-166cb8230936]

Also known as: Samurai, Arnie

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1994

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seikata-wm-166cb8230936