The classic Ref. 5170 men’s chronograph now comes in a platinum case for the first time. It features a blue sunburst dial gradated to black alongside baguette diamond hour markers. Overall, it is an elegant and equally inimitable look for the manually wound CH 29-535 PS movement with six patented innovations.
Mechanical manually wound movement. Caliber CH 29-535 PS. Chronograph. Central chronograph hand and instantaneous 30-minute counter. Seconds subdial. Tachymeter scale. Blue sunburst dial, black gradated, baguette diamond hour markers (~0.23 ct). Alligator strap with square scales, hand-stitched, shiny black, fold-over clasp. Fold-over clasp. Case: platinum. Sapphire-crystal case back. Water resistant to 30 m. Case diameter: 39.4 mm. Height: 10.9 mm.