Mechanical Stop Watch Sports Chronograph Running Timer Handheld Stopwatch (SXJ504)

Product Information

About this item

• The movement is equipped with 13 gems
• The watch machine can be used at -10°C~+40°C
• Normally maintained within °C temperature range
• The mechanical stopwatch belongs to the category of mechanical timing instruments
• The watch machine adopts stainless steel spring, single metal light balance wheel, nickel base alloy hairspring and anchor vertical mechanism