Seiko Cal. 6668 - 610

Seiko 6668-610

The Seiko 6668-610 represents an important milestone in Seiko's 1980 lineup. Powered by the 6668 caliber with 21j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-7eac2e46403f]

Also known as: UFO, Sportsmatic

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Burgundy
Jewels
21j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1980

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