The Lucien Rochat Montreux R0421115001 is a men's automatic watch featuring a 39mm polished rose gold stainless steel case and a white dial with polished steel indices. It is powered by the MVT AUTO NH70 automatic movement and protected by a sapphire crystal. The watch includes a black leather strap with a pin buckle clasp and offers water resistance up to 3 ATM. Reference number: R0421115001.