Large Brass Sector, possibly England, 19th century, the adjustable arm tightens with a thumbscrew, lg. 27 in. Note: Crom #2 includes a few pages on sectors or "proportional gauges," tools which predate watchmaking but are used readily by watch and clockmakers to calculate the relative sizes of wheels and pinions.
Auctioneer:
Skinner
Date:
2010-05-01
Robert & Courvoisier, Geneva, circa 1800. Fine 18 ct. gold, second beating, calendar watch with special escapement. Double body Directoire, polished. White Read more…
Auctioneer:
Antiquorum
Date:
1992-04-11
Three Matthew Berge Lacquered Brass Instruments, London, first quarter 19th century, a gunner's perpendicular leveling scribe with inset steel feet, scribe, and a spirit level Read more…
Auctioneer:
Skinner
Date:
2018-04-20
“Pendule à trois roues “ Breguet et Fils, No. 1500, number 1 of a series of 10 made by the workshop of the Musée International Read more…
Auctioneer:
Antiquorum
Date:
2006-04-02
Lepaute Le jeune Invenit, circa 1780. Elegant and extremely rare mahogany one wheel weight driven long case regulator. Mahogany, glazed on face and Read more…
Auctioneer:
Antiquorum
Date:
1995-10-21
Breguet et Cie, No. 735, sold to the Dépôt de la Marine, on August 4, 1855, for 600 Francs. Fine and rare, small, mahogany and Read more…
Auctioneer:
Antiquorum
Date:
2005-10-16
Leroy, rue Dauphine a Paris, No. 2407, circa 1789. Extremely fine and rare, 18K gold and silver, quarter repeating Peypetuelle self-winding watch. Three Read more…
Auctioneer:
Antiquorum
Date:
1998-10-31
Isaac Thuret, A Paris, circa 1690. Very rare and fine ebonized early balance spring hour and half hour striking traveling clock. Lyre-shaped with Read more…
Auctioneer:
Antiquorum
Date:
2002-04-13
Geron à Paris, circa 1785. Fine and large silver watch with date and days of the week. Double-body, "Lepine", polished. White enamel Read more…
Auctioneer:
Antiquorum
Date:
2004-04-24
MEURON CALENDAR WATCH WITH EQUATION OF TIME & SPECIAL ESCAPEMENT ENAMEL & YELLOW GOLD Meuron & Comp., case No. 1133. Made circa 1810. Very fine Read more…
Auctioneer:
Antiquorum
Date:
2015-03-15
Breguet, No. 423/5. Started July 6, 1804, finished 14 December 1808, sold to Emperor Alexander I for 14,000 Francs, entered into the register on February Read more…
Auctioneer:
Antiquorum
Date:
2002-10-19
