Seiko Cal. 6650 - 975

Seiko 6650-975

The Seiko 6650-975 represents an important milestone in Seiko's 1970 lineup. Powered by the 6650 caliber with 21j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-677a284b13ac]

Also known as: Turtle, Sumo

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
34mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
190m
Dial Color
Navy
Jewels
21j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1970

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seikata-wm-677a284b13ac