DE BEERS AND VAN CLEEF & ARPELS. A BRASS AND DIAMOND-SET HOUR GLASS TIMER AND GILT TRIPLE CALENDAR DESK CLOCK WITH MOON PHASES AND LUNAR CALENDAR

DE BEERS AND VAN CLEEF & ARPELS. A BRASS AND DIAMOND-SET HOUR GLASS TIMER AND GILT TRIPLE CALENDAR DESK CLOCK WITH MOON PHASES AND LUNAR CALENDAR
SIGNED DE BEERS, STARBURST DIAMONDS 2000 MODEL, CIRCA 2000; SIGNED VAN CLEEF & ARPELS, PARIS, LA COLLECTION MODEL, REF. 819.P04, CASE NO. 62'951, CIRCA 1998
The first containing a cascade of over 2000 natural rough diamonds, weighing approximately 36 carats, suspended in a silicone fluid contained in a gold plated and acrylic reversible timer, duration approximately ten minutes, with battery operated illuminated stand, case signed; the second with quartz movement, cream dial, applied Roman and baton numerals, three subsidiary dials for month, day and date, aperture for moon phases and lunar calendar, circular case, bar lugs at 6 o'clock, case, dial and movement signed
The first 148 mm. high; the second 163 mm. diam.