Seiko Cal. 6664 - 766

Seiko 6664-766

The 6664-766 is a sought-after Solar piece from Seiko's golden era. With its 22mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-031a492d26c0]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
Titanium
Case Width
39mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
White
Jewels
28j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1979

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seikata-wm-031a492d26c0