MWW01C000143 Michele Sport Sail Gold Diamond Stainless Steel 。Authentic Michele gold and diamond watch The style is Gracile - see pic for specs I have 4 Michele watch straps as well, They are all 18mm and have gold buckle hardware to match the gold face & in excellent condition 2 genuine lizard/2 genuine alligator The pink strap has never been worn before, and the blue once I let the watch battery go dead as I prefer you to have it replaced by your own jeweler. The watch works, there is nothing wrong with it, better you get your own battery warranty