This Michael Kors Pyper watch, model MK4339, is designed for ladies and features a sleek stainless steel case and gold-tone mesh strap for a luxurious look. It has a 38 mm case size and is water-resistant up to 5 ATM/50 M, making it both stylish and functional. The watch comes with a 2-year warranty. Brand: Michael Kors. Model: MK4339. Case Size: 38 mm. Water Resistance: 05 ATM/50 M. Add-on Features: Gold-tone mesh.