Seiko Cal. 6646 - 299

The Seiko 6646-299 represents an important milestone in Seiko's 1977 lineup. Powered by the 6646 caliber with 32j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-7784597629c8]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1977

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