Rare【EXC+5】Seiko Speedmaster 7A28-7040 Chronograph Black Dial Quartz Men’s Watch
The watch has been thoroughly inspected and tested. ■ Belt Size.
Seiko 7a28-7040 Quarts First Analog Chronograph in the world 1983
Seiko 7a28 Series was the world’s first analog chronograph. No one thought it was possible to make an analog chronograph with quartz. The Seiko caliber 7A28 was discontinued in 1992 and is now a lost technology.
