Seiko Cal. 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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