CALIBRE
2120/2800
Dial side view
Bridge side view
DESIGNATION
2120/2800
DIAMETER
28 mm (12½ lignes)
THICKNESS
3.95 mm
MOVEMENT BLANK
LeCoultre
UNDERDIAL BLANK
Dubois Dépraz
FEATURES 38
driven-in jewels. Baseplate, bridges and
winding rotor in Geneva stripes, rhodium
plated. Underdial plate in circular-grained
special steel. Steelwork with polished
chamfers and straight-grained
surfaces. Polished screws.
REGULATING ORGAN
Free-sprung balance with inertia weights,
or circular balance with index adjustment,
flat spring. Adjusted in 5 positions. Shock
absorbers.
CALENDAR
12-month star-wheel with two cams and
a Maltese cross for the leap year function.
Pushpieces to set the days, dates and
moonphases. Painted moons then
sapphire-crystal moons.
SELFWINDING
Ultra-thin central rotor in 21-carat gold on
jewel bearings.
PRODUCTION
(1977-1993) 7,291 units
MODELS
(1977-1993) 70 references in at least
190 versions
2016 | WRISTWATCH
103