David Louis Huguenin Neuchatel, n.397

Lambert, Elève de Robin n. 903

First generation early straight line lever escapement

Robert Robin a Paris n.522

Hour and quarter repeater, cylinder escapement, hunting case.

Theodore Leroy horloger du Roi n.10792

Reverse hour-quarter repeater (pull)

Vissière Simon Havre n.16

Elève de Winnerl, chronometer with lever escapement.

Breguet n.125

“Compteur militaire” cylinder escapement 84 divisions

Julien Le Roy, orologio “double face”

“Double face”, hour and quarter repeater, monthly calendar, centre seconds, early cylinder escapement.

Breguet, n.156

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

Louis Berthoud n.2574 (bis)

Quarter hour repeater movement with duplex escapement.

Eduard Forbes Liverpool, n.366

Thirty-tooth “rack lever” escapement

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

Julien Le Roy n.4073 finished by his son Pierre Le Roy

Hour and quarter repeater with verge escapement

Martin Boeck Wien, n. 34

“Montre de souscription” with double wheel duplex escapement. Watch published in George Rigot's book: “Montres de souscription et a tact de Breguet“ ed.2017

George Sikes n.312, Carlow

Large display watch with cylinder escapement and dead central seconds.

Breguet n.753

Quarter andhour repeater, jumping hours device with experimental ruby verge escapement.

Breguet, n.55.

“Repètition dix minutes aux deux styles à volontè a heur sautants” with ruby ​​cylinder escapement and parachute, sent “au freres Chaudoir”, 29 Pluviose an 10 (18 February 1802), revised at the request of Monsieur Mazeau in 1828.