Seiko Cal. 6664 - 755

Seiko 6664-755

The 6664-755 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-09354040f92f]

Also known as: Sumo, Bullhead

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Burgundy
Jewels
34j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1989

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