Chemisard à Bordeaux n. 2.500

Breguet, n.4763

« Simple garde-temps, arbre percé 20 lignes échappement ancre” sold to Monsieur de Bignon 11 March 1858.

Adamson a Paris

Movement with particular Pouzait lever escapement, quarter hour repeater

Andrè Hessèn

Movement with experimental verge-lever escapement.

Breguet, n.1593

“Repetition à ponts” con scappamento a cilindro in rubino, venduto al generale Nicholas Joseph Maison, il 30 settembre 1807 per 1.696 FF .

Lemarie, Paris.

Orologio a secondi morti con scappamento a virgola

Blanc Fils Palais Royal

“Montre de souscription”.

Lefevre a Paris

Detent Lever escapement invented by Robert Robin. Restored by Breguet.

Hahn H.ger Mecanicien n.483 Rue Helvètius 63 Paris

Quarter hour repeater with lateral lever escapement

Attribuited to Sylvain Mairet n.2241

Extra-flat watch with regulator dial, lever escapement, Rèaumur thermometer.

Andrè Hessen a Paris

Weekly winding device, monthly calendar, with comma escapement

Annual calendar with manual equation of time, thermometer (Bongrand system)

Blondeau Antoine horloger du Roi , rue de la Paix 19, à Paris, n. 1634-24720.

Twin barrel chronometer, monthly calendar with ruby ​​lateral lever escapement

Robert Robin, Horloger du Roi, n.59

Lever escapement and thermal compensation

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

Lallemand à Paris, n.450

Straight lever escapement, quarter hour repeater