Ulysse Nardin Diver Chronograph Watch 1502-151-3/93. Caliber UN-150 COSC-certified chronometer automatic movement with 48 hours power reserve. Central chronograph hand, and applied bold hour markers with rose gold edges, luminescent fill and blue center stripe. Blue dial with wave pattern and index hour markers. Small 30-minute counter at the 3 o`clock position, 12 hour counter at the 6 o`clock position and seconds sub-dial at the 9 o`clock position. Rose gold uni-directional rubberized bezel set on a 44mm 18k rose gold case. Scratch resistant sapphire crystal on top and exhibition case back. Water resistant to 300M. Rubber strap with 18k rose gold elements and rose gold deployment clasp.