Seiko Cal. 6668 - 789

Seiko 6668-789

The Seiko 6668-789 represents an important milestone in Seiko's 1977 lineup. Powered by the 6668 caliber with 29j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-25436bd1a620]

Also known as: UFO, Arnie

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
38mm
Case Thickness
13.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
90m
Dial Color
White
Jewels
29j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1977

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