Seiko Cal. 6656 - 399

Seiko 6656-399

The 6656-399 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-d902335e84f2]

Also known as: Flighty

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1975

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