Seiko Cal. 6643 - 793

The Seiko 6643-793 represents an important milestone in Seiko's 1991 lineup. Powered by the 6643 caliber with 30j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-2572ce427ad0]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1991

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