Seiko Cal. 6643 - 793

Seiko 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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