Roger Dubuis Excalibur Black Small Seconds Men's Watch EX45-77-90-00/09R01/B. This watch has an automatic movement with a 42 hour power reserve contained within a 45mm stainless steel case.  The dialis black with white Roman numerals and a small seconds subdial with a yellow hand covered by a scratch resistant sapphire crystal.  The strap is black alligator leather with a stainless steel deployment clasp.  Water resistant up to 50 meters. Limited edition of 888 pieces.