This original and authentic watch bracelet from Lacoste, model 2010449 / 2010445 / LC-31-1-27-0155 is made of high quality metal. This watch bracelet will be attached to the watch case by pushpin fixation / pushpins. This strap can be used universally for different watch models of the same brand (and also watch models from other brands in most cases) because of the strap straight ending/attachment part shape. We kindly ask you to contact us at if you have any doubts.