Antique Diamond, Enamel, Platinum, Gold Pendant-Watch, Tiffany & Co. Case: 31 mm, round, guilloché enamel on platinum and gold, diamond set sides and bale, snap closure case Dial: Silvered, Arabic numerals, outer minute track, blued steel "Spade" hour and minute hands, mineral crystal Movement: 17 jewels, Swiss Necklace: guilloché enamel on platinum and gold links interspaced by platinum chain; 18 inches x 1/8 inch Stones: Rose cut diamonds Marked: Tiffany & Co. on dial Gross Weight: 35.60 grams Note: watch is not currently in working order (broken staff) HID03101062020 © 2020 Heritage Auctions | All Rights Reserved