Seiko Cal. 6650 - 679

Seiko 6650-679

The 6650-679 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6650 caliber with 28j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-bd6d27a34ce6]

Also known as: UFO, Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1967

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