Lot 575

Huguenin-Berthoud, Les Ponts de Martel, Case No. 12169, 53 mm, 117 g, circa 1878
A pocket watch with jumping seconds and chronograph
Case: 18k rose gold, monogrammed, glazed movement. Dial: enamel. Movm.: bridge movement, extraordinary early chronograph mechanism with pivoted drive and star wheel connected to the escape wheel, club-tooth lever escapement, screw compensation balance.