Seiko Cal. 6650 - 944

Seiko 6650-944

The 6650-944 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6650 caliber with 36j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-9317a4a60248]

Also known as: Monster, Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Burgundy
Jewels
36j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1979

Related Models

seikata-wm-9317a4a60248