Seiko
7A28-7010
SPECIFICATIONS
Movementquartz
CaliberSeiko 7A28/7A28A
Case size38.5mm
Case materialStainless steel
Case shaperound
Lug width20mm
Dial colorwhite
Complicationschronograph, split-seconds
Release year1983
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The Seiko 7A28-7010 is a vintage quartz chronograph, notable for housing the world's first analog quartz chronograph movement, the Seiko 7A28. Its fully serviceable, all-metal construction, distinctive hooded-lug stainless-steel case, and unique crown/pusher arrangement make it highly sought after by collectors.