Hi i have recently acquired a heuer stopwatch and would like to know some information about it eg what it was designed to be uesd for, its value and age. The watch is a mechanical pocket watch it has a small minute dial(0-30min) and an outer dial that is 1/100th min dial. it has a white face and the casing is polished steel. there is a number engraved on the inside of the back cover(940405) and also there is a number engraved on the mechanism which is955485. please respond all information will be appreciated.