18-carat 39 mm white or red gold convertible timepiece (wristwatch and pocket watch) equipped with an automatic 11BA13 movement with a 72-hour power reserve. Hours and minutes; black or white mother-of-pearl dial with 12 diamond indexes; miniature painting of a butterfly (choice of painting or initials on request); alligator strap; choice of chains in different materials and lengths.

www.bovet.com

Source: Europa Star December - January 2011 Magazine Issue