Seiko Cal. 6668 - 760

Seiko 6668-760

The 6668-760 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6668 caliber with 28j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-2bb2fbd8e550]

Also known as: Tuna, Arnie

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1975

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seikata-wm-2bb2fbd8e550