Vacheron & Constantin Genève

Robert Robin, Horloger du Roi, n.588

Quarter hour repeater cylinder escapement

Adamson a Paris

Movement with particular Pouzait lever escapement, quarter hour repeater

Breguet et Fils, n.4196

Garde temps chronometer with going barrel started in 1823 and completed in 1857 sold to an unknown customer

Cyrus Levard, E.ve de Robin, n.183

Cylinder escapement by a pupil of Robin

Robin a Paris (Nicolas Robert-Jean Joseph?) n.10838

Central seconds, regulateur dial, cylinder escapement

Breguet, n.1415

Garde temps with detent pivotè escapement, sold to Prince Sergey Sergeevich Gagarine, 1 May 1810 for 1,200 FF, as recorded in Moreau's archives.

Janvier fils à Paris en 1805

First generation French lever escapement movement

Joseph Arnould a Nancy n.1737

Quarter hour repeater by touch with special cylinder escapement.

Breguet, n.4742.

Montre simple medaillon eccentrique 13 lignes ½, cylinder escapement in ruby sold to Lionel Rothschild (banker) on 31 May 1831 for 1,400 FF.

Breguet, n.441 (nouvelle series)

“Chronometre de poche” with modified Earnshaw detent escapement, sold to Monsieur Hottinguer (banker of the Maison Breguet), on 11 October 1844 for 1,500 FF.

Hubert Sarton n. 5019

Cylinder escapement

Bazile Charles Le Roy

“Medaillon a tact” n.3227 sold to Jérôme Bonaparte, brother of Napoleon, King of Westphalia.

Ring thermometer signed Richer Inv. and made in Paris 12 ventose an 5.

Breguet, n.156

"Montre a repetition des quart a toc" Robin-style anchor escapement, sold on 28 June 1793 to Monsieur Fabre Loncle.

Gregson Jean Hor. Du Roy

Virgule escapement