A FINE AND RARE WHITE GOLD AUTOMATIC PERPETUAL CALENDAR WRISTWATCH WITH RETROGRADE DATE, MOON PHASES AND LEAP YEAR INDICATIONREF 5160G MVT 5548883 CASE 4501124 CIRCA 2010
A VERY FINE AND RARE HAND ENGRAVED PINK GOLD RECTANGULAR TOURBILLON WRISTWATCH WITH 10-DAY POWER RESERVE INDICATIONREF 5101/100R-001 MVT 5250098 CASE 4472979 CIRCA 2012
AN EXTREMELY RARE AND HISTORICALLY IMPORTANT YELLOW GOLD WRISTWATCH WITH TWO-TONE SECTOR DIAL, VICHET CASE AND MOVEMENT MADE BY M. ZIBACHMVT 822397 CASE 822397 MADE IN 1929