Seiko Cal. 6668 - 512

Seiko 6668-512

The Seiko 6668-512 represents an important milestone in Seiko's 1987 lineup. Powered by the 6668 caliber with 26j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-a6342341ac3b]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
26j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1987

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