The Highlight Design of Piaget Watch in 2011
Wednesday, June 29th, 2011Heuer has created his Mikrograph which is the first sports stopwatch early in 1916. Its operation can accurate to 1/50th of a second and 1/100th of a second. This watch marked a big progress because most stopwatches at that time could only accurate to 1/5th of a second. After ninety years Heuer brought his Calibre [...]
