Ulysse Nardin Diver Rainbow 39mm

The Ulysse Nardin Diver Rainbow 39mm, reference 8163-182B1LE-2A-RAIN/1A, comes in a 39 mm steel case. The case measures 10.95 mm thick. It is a limited edition, one of 300 pieces made. A self-winding calibre UN-816 drives the watch, with 42 hours of power reserve and 22 jewels. A sapphire crystal covers the black dial, which shows the date and is set with diamonds. The watch is fitted to an alligator leather strap. Ulysse Nardin rates the case to 300 metres, a generous figure for a piece built on such a compact frame and intended for genuine use in the water.