Five-minute Repeater ” Tiffany & Co

“Five-minute Repeater ” Tiffany & Co, Swiss, case No. 78641. Made circa 1920s. Very fine and rare, five-minute-repeating, 18K pink gold pocket watch. Four-body, "bassine", solid, polished, hunting-cased, gold-hinged cuvette. White enamel with painted Dauphine numerals, outer minute division with red Arabic 5-minute markers, subsidiary seconds. Blued steel "spade" hands. Cal. 17’’’, nickel-plated, 34 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring. Dial, case and movement signed. Diam. 47.5 mm.