Seiko Cal. 6643 - 724

Seiko 6643-724

The 6643-724 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-38c13ce39613]

Also known as: Bullhead, Goldfeather

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
41mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Burgundy
Jewels
29j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1980

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seikata-wm-38c13ce39613