One proof in the world, with a special serial number
* You cannot choose the serial number.
Model part number: SZLJ202
Movement: 7N01
Drive: Quartz (battery) Battery life: Approximately 3 years * 1
Waterproof: Enhanced waterproof for daily life (10 bar)
Weight: Approximately 44g
Corresponding arm circumference: Approximately 135-190 mm
Individual packaging box size: Width 288 mm x Height 43 mm x Depth 75 mm
* 1: The battery built into the watch you purchased is for a monitor to see the function and performance.
Please note that the battery life may expire before the above period is reached after purchase.