Pocket watch: rarity, extremely unusual early gold astronomical verge watch with 4 complications and enamel painting, Gavelle le Jeune, Eleve de Robin, ca. 1790: Ca. Ø53mm, ca. 95g, 18K pink gold, case number 12145, signed and numbered verge movement No. 1797, unique enamel dial with very decorative enamel painting, decentral time display, display of date, day of the week, month and length of the month, steel hands, in working order, dial with peripheral restoration, very rare. Gavelle le Jeune is considered an important Parisian watchmaker and a student of Robin. He is known for his complicated astronomical pocket watches and table clocks, extremely rare in gold case.