Seiko Cal. 6660 - 254

Seiko 6660-254

The 6660-254 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6660 caliber with 33j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-790bcdc2f2c3]

Also known as: Turtle, Sumo

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1966

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seikata-wm-790bcdc2f2c3