Seiko Cal. 6643 - 922

Seiko 6643-922

The Seiko 6643-922 represents an important milestone in Seiko's 1984 lineup. Powered by the 6643 caliber with 27j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-02154a474a72]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
27j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1984

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seikata-wm-02154a474a72