Mechanical Stop Watch Sports Chronograph Running Timer Handheld Stopwatch (SXJ806)
The movement is equipped with 13 gemsThe watch machine can be used at -10°C~+40°CNormally maintained within °C temperature rangeThe mechanical stopwatch belongs to the category of mechanical timing instrumentsThe watch machine adopts stainless steel spring, single metal light balance wheel, nickel base alloy hairspring and anchor vertical mechanism