This watch is also known as: 4821ST/R2/S76 D000 4821ST/R2/S76D000 4821str2s76d000 Discontinued - Flyback Chronograph. Bezel set with 49 top quality diamonds and 1 ruby weighing a total of aprox. 0.65 cts. Partial Pave Diamond Set dial - with 96 round diamonds and 12 rubies weighing a total of aprox. 0.25 cts. Luminous Hands and Arabic Numeral Hour Markers Date Window Displayed at the 6 oclock position . 48 Hour Power Reserve.