Backes & Strauss Watch Regent Steel 1609 AD 4047 RE4047MA1609AD.ST.WWA. In celebration of Sir Thomas Harriot, the first British astronomer to map the moon nearly 400 years ago, the Regent 1609 AD in steel is pioneering in its design and elegant in its style. The viewer discovers a dial set with diamonds, which reveal the different phases of the moon in midnight blue, depicting the Great Bear Constellation. With this stunning luxury watch, those special moments in time are sure not to pass you by.   Movement: Automatic movement, Grande Date at 12 o clock, Moon Phase mechanism, Platinum Rotor.Dial: White dial, white Arabic numerals. Different phases of the moon in midnight blue, 17 diamonds, 0.12cts, depicting the Great Bear Constellation.Crown: The Jewel in the Crown, 0.09cts.Display: Hours, Minutes, Seconds & Date.Total Carats: 18 diamonds, 0.21cts.