Seiko Cal. 5666 - 673

Seiko 5666-673

The Seiko 5666-673 represents an important milestone in Seiko's 1979 lineup. Powered by the 5666 caliber with 22j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-485cb1216312]

Also known as: UFO, Rally

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1979

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seikata-wm-485cb1216312