Important Watches featuring Masterworks of Time

Important Watches featuring Masterworks of Time

View full screen - View 1 of Lot 9. GUARDE TEMPS SILVER OPEN-FACED TWIN BARREL CHRONOMETER WITH EARNSHAW TYPE ESCAPEMENT BEGUN IN 1826 AND COMPLETED IN 1829 [ 寶璣「GUARDE TEMPS」銀製雙發條盒精密計時懷錶備Earnshaw式擒縱機芯,1826年開始製作,1829年完成].

Breguet et Fils

GUARDE TEMPS SILVER OPEN-FACED TWIN BARREL CHRONOMETER WITH EARNSHAW TYPE ESCAPEMENT BEGUN IN 1826 AND COMPLETED IN 1829 [ 寶璣「GUARDE TEMPS」銀製雙發條盒精密計時懷錶備Earnshaw式擒縱機芯,1826年開始製作,1829年完成]

Auction Closed

November 11, 05:36 PM GMT

Estimate

10,000 - 30,000 CHF

Lot Details

Description

Breguet et Fils

[寶璣]


GUARDE TEMPS

SILVER OPEN-FACED TWIN BARREL CHRONOMETER WITH EARNSHAW TYPE ESCAPEMENT

BEGUN IN 1826 AND COMPLETED IN 1829

[GUARDE TEMPS」銀製雙發條盒精密計時懷錶備Earnshaw式擒縱機芯,1826年開始製作,1829年完成


Dial: silvered

Caliber: key wound twin barrel, Earnshaw type escapement 

Case: silver open-faced, hinged back and cuvette

Case number: 4599/663

Dimensions: 67 mm

Signed: case and dial

Accessories: Breguet certificate

The estimates for this lot has changed to 10,000 CHF - 30,000 CHF

This Breguet, number 663, was made between 1826 and 1829. Interestingly, according to their archives, the present watch was never sold to a client and remained in the stock of the manufacture until 1859 when it was sold to balance their books for the sum of 491 francs.


Breguet was appointed “Horloger de la Marine Royale” in 1815, filling a post that had remained vacant since the death of Louis Berthoud two years earlier. Although Breguet had experimented with pocket chronometers as early as 1789, it was after Breguet’s son, Antoine-Louis (1776-1858) had been taken into partnership in 1801 that the development of the firm’s chronometers began in earnest. Abraham-Louis Breguet felt that there was an inherent flaw with the fusee and chain system and developed his own going-barrel form of chronometer movement. This system was developed on the principle of two going barrels, exemplified by this particular watch. The present lot also demonstrates how Breguet’s parachute ‘shock protection’ device was incorporated into some of the firm’s chronometer watches in order to protect the balance pivot – an especially useful feature for a precision timekeeper intended for use at sea.