Seiko Cal. 5656 - 666

Seiko 5656-666

The 5656-666 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-e516af1cd0e2]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
32j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1972

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