Double Flywheel Hollow Watch Automatic Mechanical Watch Calendar Men'S Watch

Product information

Movement: fully automatic mechanical movement
Strap: original silicone strap

Movement: fully automatic mechanical movement
Strap: original silicone strap
Waterproof: life waterproof
Dial length: 43mm
Strap width: 20mm
Table mirror: mineral strengthened glass
Function: hollow
Weight: 105g of silica gel
Dial thickness: 16mm
Strap circumference: 175mm-215mm