Fangrui Product Details 1. Tpofhs Men Blue Steel Strap Calendar Watch 2. Movement: Quartz Movement 618 3. Power Supply: Button Battery Included 4. Dial Material: Alloy 5. Strap Material: Stainless Steel 6. Mirror Material: Mineral Strengthened Glass Mirror 7. Buckle Material: Stainless Steel 8. Dial Diameter: About 4.3cm 9. Dial Thickness: About 1.1cm 10. Strap Width: About 2.2cm 11. Total Length: About 23cm 12. Weight: About 101g 13. Packaging: Opp Bag 14. Note: It Has A Certain Degree Of Waterproof Effect When Washing Hands, Being Exposed To Rain, Etc. In Summer, The Dial Will Fog Up, Which Will Generally Disappear By Itself After A Few Hours. This Is A Normal Phenomenon, Please Feel Free To Use It 15. Warm Reminder: If The Watch Is In A Humid Environment For A Long Time, It Will Cause The Belt To Crack And The Case To Lose Its Luster And Discoloration. Therefore, Out Of Love For The Watch, Please Try To Avoid Contact With Water