Seiko Cal. 6662 - 361

Seiko 6662-361

The 6662-361 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6662 caliber with 36j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-04478a272ce9]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1991

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seikata-wm-04478a272ce9