This Baume & Mercier Riviera XXL Jump Hour watch is offered in 18kt white gold. The unusually big 43 mm case has a sapphire crystal. It is also presented in a version with 400 diamonds (394 round, 6 baguette shaped) weighing 9.5 carats. Powered by the automatic Dubois Depraz caliber 14400 with Cotes de Geneva decoration on the rotor, it is water resistant to 50 meters.