Important Modern & Vintage Timepieces

New York, Dec 11, 2014

LOT 105

LANGE REF. 310.025 SAX-O-MAT PERPETUAL CALENDAR PLATINUM A.Lange & Söhne, Glashütte i./Sa., Langematik Perpetual, movement No. 49620, case No. 159624, Ref. 310.025. Sold on December 9th, 2006. Production of this reference started in 2001. Very fine and rare, self-winding, water-resistant, platinum wristwatch with perpetual calendar, leap year indication, oversized date, 24-hour indication, moon phases and a platinum Lange buckle. Accompanied by a Lange & Söhne winding box, push-pin, guarantee and instruction manual.

USD 35,000 - 55,000

HKD 270,000 - 430,000 / CHF 34,000 - 53,000

Sold: USD 45,000

Three-body, solid, polished and brushed, rounded bezel, transparent case back with 6 screws, sapphire crystals, correctors on the band, button at 10 to advance the date. Solid silver with applied radial white gold Roman numerals, subsidiary dials for the days of the week, the months, the leap year, the 24 hours with day/night indication and the seconds, apertures for the oversized date at 12 and the moon phases at 6. Luminous white 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.


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Grading System
Grade: AAA

Excellent

Case: 3-9

Good

Scratched

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 1-01

As new

HANDS Original

Notes

Dial, case and movement signed. DIAM. 38.5 mm. THICKNESS 10.5 mm.