Seiko Cal. 6650 - 772

Seiko 6650-772

The Seiko 6650-772 represents an important milestone in Seiko's 1971 lineup. Powered by the 6650 caliber with 26j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-09453d59993d]

Also known as: Monster, Baby Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
37mm
Case Thickness
10.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1971

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seikata-wm-09453d59993d