An unprecedented collaboration between the two watch giants Audemars Piguet and Swatch. Materials: The case is made of Swatch's innovative Bioceramic material, with scratch-resistant sapphire crystal. Dimensions: 40 mm diameter and 8.4 mm thickness. Movement: Mechanically powered by a hand-wound version of the distinctive SISTEM51 movement. Asking price: 8500 Serious buyers will be rewarded. Comes with 2 straps (rubber & plastic with steel). Features: Water Resistant Brand: Omega Watch Size: 40mm