QUARTER-REPEATER ALARM WATCH PINK GOLD
Swiss, case No. 5846, retailed by Ch. Grottendieck, Bruxelles.
Made circa 1880.
Fine and very rare, 18K pink gold, two-train keyless quarter-
repeater pocket watch with date and alarm.
Three-body, polished, triple hinged. Hinged gold cuvette.
White enamel with Arabic numerals, outer minute track
with red Arabic 24-hour numerals, sunk subsidiary seconds
and date dials. Blued steel spade hands, black arrow hand
for the alarm.
Cal. 20```, gilt brass, two barrels wound clockwise
for the going and anti-clockwise for the alarm, 34 jewels,
straight-line counterpoised lever escapement, cut bimetallic
compensation balance, blued steel Breguet balance spring,
swan-neck micrometer regulator.