Harry Winston Histoire de Tourbillon 10 reference HCOMQT53RR001 (2019)

53.3mm x 39.1mm x 17.60mm case in 18k rose gold. Featuring the amazing 4 Tourbillon manual winding movement; calibre HW4702 (made with CompliTime) with 673 components. Power reserve is 55 hours Limited to 10pcs Priced at 750,000CHF