Seiko Cal. 6630 - 727

Seiko 6630-727

The 6630-727 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-6d02d772a482]

Also known as: Bullhead

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1971

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seikata-wm-6d02d772a482