SGM-M107D Premium Mechanical Auto Winding Movement Dive Watch 20ATM Water-Resistant Customized Watches Manufacturer in China
Movement: Japanese mechanical or Swiss mechanical
Glass: mineral glass or sapphire glass
Strap: stainless steel or genuine leather
Case: 316L stainless steel
Size: customized
Water Resistance: 5 atm, 10 atm, 20 atm, 30 atm
Logo: customized