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17 jewel movement calibre 722-1, adj. to 3 positions, ref. 6241, serial no. 208 310 (both numbers partially obscured and incomplete), case no. 6241, exotic dial with chronograph registers for seconds, minutes and hours and tachometer bezel completed by a Jubilee bracelet with foldover clasp.
Diameter: 37mm
Sold for $231,250
Estimated at $150,000 - $200,000
17 jewel movement calibre 722-1, adj. to 3 positions, ref. 6241, serial no. 208 310 (both numbers partially obscured and incomplete), case no. 6241, exotic dial with chronograph registers for seconds, minutes and hours and tachometer bezel completed by a Jubilee bracelet with foldover clasp.