Seiko Cal. 6661 - 801

Seiko 6661-801

The Seiko 6661-801 represents an important milestone in Seiko's 1981 lineup. Powered by the 6661 caliber with 27j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-aa4443e80c60]

Also known as: UFO, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
14.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Cream
Jewels
27j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1981

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