- The ever-popular Ultra Slim, with a 27mm beautifully faceted case design, this Ultra Slim is the ultimate dress watch. The dial aesthetic is all about understated sophistication: the chocolate, Sunray guilloche dial, applied indices, sapphire glass and date window at 3 O'clock enhance the luxury, dressy appeal of this Ultra Slim. Finished with a striking 7-link two-tone gold PVD stainless steel bracelet, and water resistant to 50m, this Ultra Slim will add class to any occasion.