Seiko Cal. 6650 - 137

Seiko 6650-137

The 6650-137 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6650 caliber with 32j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-8022971719ea]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Navy
Jewels
32j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1969

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seikata-wm-8022971719ea