Mens Oversized Hybrid Watch - Dual Movement (Quartz + Digital) Stainless Steel Band Alloy Case Big Dial Chronograph Dat

Product size: Case diameter: 55mmCase thickness: 16mmLength of watch band: 235mmStrap width: 26mm Weight: 200gWATERPROOF: 5ATM (50M) water resistance, compliant with ISO 22810:2010. Ideal for daily use—hand washing, rainy days, and sweat. NOT suitable for swimming, showering, hot tubs, saunas, or diving (high temperature, steam, and dynamic water pressure will damage the water - sealing gaskets). Daily Use: Safe for hand washing, rain and sweat. Do not press crown/buttons in water. Maintenance: Rinse with clean water and dry after contact with seawater/pool water. Replace waterproof ring when changing battery. Problem Solving: Stop using immediately if dial fogs or water enters, dry and repair to protect the movement.