Brand : Sugess Model : S418-2.005 Functionality : 12-hour and seconds indicator, 12-hour chronograph Features : Ceramic bezel, Oyster bracelet, Screw-down crown & pushers, Luminous hands Movement : SL4801 automatic winding Glass Material : Sapphire crystal Case Material : 316L stainless steel Band Material : 316L stainless steel with folding buckle Diameter : 39mm Thickness : 12.5mm (Solid case back) / 13mm (Exhibition case back) Lug Width : 20mm Product Highlights :- Precision Movement : Operated by the SL4801 automatic winding movement, ensuring accurate timekeeping and reliability. Durable Construction : Crafted from 316L stainless steel, with a scratch-resistant sapphire crystal glass, this timepiece is built to last. Water Resistance : With a 5ATM water resistance rating (50 meters), this watch is suitable for everyday wear and light water splash. Additional Information :- Vibration : 4 Hz (28,800 BPH) Power Reserve : >45 hours