cylinder

Movement by Barraud with cylinder escapement

by John
January 30, 2018

Movement by Barraud with cylinder escapement (usually associated with 19th century Swiss watches, though invented by George Graham of London); originally in 18th ct gold… Read More »Movement by Barraud with cylinder escapement

The Breguet system of watches – Literature

by John
January 28, 2017November 14, 2018

The Breguet system of watches differs essentially from those we have just described, first, in the caliber, and second, because the large pillar-plate, without pillars,… Read More »The Breguet system of watches – Literature