Vacheron Constantin 9022450
Jaeger-lecoultre, North Star Series, Model: 9022450, dial diameter; 42mm, dark grey dial, crafted from 18k rose gold, pure gold luminous hour markers, dual sub-dial chronograph function, embedded tachometer bezel, equipped with self-winding 751H automatic movement with a transparent back, rose gold folding clasp, 100-meter water resistance!