Important Modern & Vintage Timepieces

Hong Kong, Jun 28, 2014

LOT 378

LANGE & SÖHNE REF. 310.047 SAX-O-MAT PERPETUAL CALENDAR PINK GOLD A. Lange & Söhne, Glashütte i./Sa., Langematik Perpetual, movement No. 65793, case No. 179021, Ref. 310.047. Made in a limited edition of 20 pieces for Sincere Watch Co., circa 2009. Very fine and rare, self-winding, water-resistant, 18K pink gold wristwatch with perpetual calendar, leap year indication, oversized date, 24-hour indication, moon phases and an 18K pink gold Lange buckle. Accompanied by the original winding box, setting pin and manuals in a leather folder.

Three-body, solid, polished and brushed, rounded bezel, transparent case back with 6 screws, sapphire crystals, correctors on the band. Black with applied radial pink gold Roman numerals and luminous dots, subsidiary dials for the days of the week, the months, the leap year, the 24 hours with day/night indication and the seconds, double apertures for the large date at 12 and the moon phases at 6. Luminous pink gold alpha hands. Cal. L922.1 Sax-O-Mat with zero-reset feature, Glashütte 3/4 plate in German silver, fausses cotes decoration, 43 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring, swan neck micrometer regulator, 21K gold bi-directional micro-rotor with platinum segment, hand-engraved balance bridge.