Kong presents Chopard's L.U.C Perpetual T, a highlight from BaselWorld 2013, showcasing its blend of high horology and functional design. This article details how Chopard integrates a tourbillon with an exceptionally legible perpetual calendar, emphasizing the watch's technical mastery and aesthetic refinement. Kong's overview positions the Perpetual T as a distinguished timepiece designed for daily wear, despite its complex complications.
The new pinnacle of the L.U.C. range, the Perpetual T is the epitome of
Fine Watchmaking according to Chopard. The nobility of its horological
complications and the superlative refinement of its decorations,
together with its discreet sophistication, sum up the highest standards
integral to the legacy of Louis-Ulysse Chopard. Its tourbillon rubs
shoulders with an extremely readable perpetual calendar in a watch
characterised by its elaborate aesthetic appeal. Chronometer-certified
for precision and bearing the Poinçon de Genève for the quality of its
craftsmanship, the Perpetual T is more than a mere demonstration of
watchmaking mastery. It is a distinguished and functional watch designed
for daily living.
With the L.U.C Perpetual T, Chopard presents
one of the most prestigious combinations in watchmaking. The perpetual
calendar and the tourbillon along with more than one-week of operating
autonomy, cement this new timepiece firmly among the horological
aristocracy. In watchmaking, such nobility is acquired by a mastery of
technical complexity allied with a dedication to achieving a supremely
satisfying aesthetic effect.A perpetual calendar offering optimal readability Making
a perpetual calendar involves both technical and ergonomic issues.
Displaying the complete date while taking account of the variable
lengths of months, including in leap years, is a constant challenge ably
met by L.U.C Calibre 02.15-L. Moreover, the multiple indications on the
dial of such models can be detrimental to their readability and a
strategic layout is crucial to legibility.

The Perpetual T brings the
date to the foreground in the shape of a large twin-aperture date
display. At 9 o’clock, the day of the week takes precedence over a
day/night indication; while the months share the 3 o’clock space with
the leap-year cycle. Moreover, the quest for ergonomics and thus
user-friendliness, goes beyond readability. With the four barrels of the
Quattro system, the Perpetual T has a nine-day power reserve, meaning
there is no need to worry about repeatedly adjusting the time or date.
So as not to overload the dial, the power-reserve indicator appears on
the reverse side of the watch and can be read through a transparent
sapphire crystal case-back.Certified precision… The
tourbillon of the Perpetual T sits enthroned at 6 o’clock, topped by a
steel bridge meticulously polished to a mirror finish. By its constant
rotation around its axis, it enables the rate of the watch to elude the
effects of gravity. Each Perpetual T successfully passes the trials
conducted by the Swiss Official Chronometer Testing Institute. The COSC
tests the rating precision and issues its timekeeping certificate only
for watches that meet its established tolerances. Chopard, which
regularly submits its watches at the International Chronometry
Competition in Le Locle, thereby offers concrete proof that the
tourbillon of its L.U.C Perpetual T does indeed accomplish its mission
and the ‘Chronometer’ inscription on the dial is a discreet reminder of
its high-precision timing capabilities.…and refined aesthetics The
43 mm-diameter rose gold case of the Perpetual T frames a solid gold
dial adorned with a hand-cut guilloché motif radiating out from the
large date and crossing through the applied Roman numerals marking off
the hours. The slate grey counters of the perpetual calendar are also
guilloché-worked in order to distinguish between the functions
and accentuate the contrasts.
When it comes to watches, inner beauty is
an equally important virtue. The entire L.U.C Calibre 02.15-L has thus
been hand-decorated in accordance with the finest watchmaking
traditions. The plates are circular-grained, the screws are polished,
the bridges are bevelled and adorned with a vertical Côtes de Genève
motif and the jewels are set into gold chatons. These parts are all
patiently polished and smoothed down by hand. The quality of these
treatments combined with the specific technical and design choices
involved in its development enable the L.U.C Perpetual T to earn the
Poinçon de Genève quality hallmark, the most prestigious Swiss watch
industry certification.
The L.U.C approach consists in a quest
for excellence encompassing all aspects of the watch. An elegant
complication model featuring the precision and the kinematic appeal of
the tourbillon, the Perpetual T is made to be admired and worn. Its COSC
and Poinçon de Genève certification testify to the high standards
governing Chopard’s production of its prestigious watches. While
naturally rare due to the sheer complexity of crafting it, the Perpetual
T is nonetheless not a limited edition. It is taking its place firmly
and securelyat the peak of the L.U.C ranges.The resolutely in-house Chopard approach to watchmaking Chopard
is a family-owned company imbued with a strong sense of independence.
The various stages involved in making L.U.C watches are conducted within
the group’s own production sites in Meyrin and Fleurier. Movement
development; design of the finished product; gold casting; stamping and
machining of cases, movement parts and bracelets; traditional
hand-crafted decorations; surface treatments; polishing; assembly;
adjustment and quality control: this entire range of watch production
operations is fully mastered in-house by Chopard and applied to the
creationof each L.U.C watch.Technical Details Case • 18-carat rose gold• Total diameter 43.00 mm• Thickness 14.90 mm• Water resistance 30 m• 18-carat rose gold crown with L.U.C logo 6.50 mm• Glareproofed sapphire crystal• Transparent exhibition backMovement • Mechanical self-winding L.U.C 02.15-L• Diameter 33.00 mm• Thickness 9.35 mm• Number of jewels 31• Frequency 28,800 vph (4 Hz)• Power reserve 216 hours, meaning 9 days• Bridges adorned with Côtes de Genève• Chronometer-certified by the COSC• Poinçon de Genève quality hallmarkDial and hands • 18-carat gold hand-guilloché dial• Slate grey snailed counters• Gold-toned hour, minute, day, month and small seconds hands, and hour-markers• triangular day/night and year indications
Functions and displays • Central display of the hours and minutes• Small seconds at 6 o’clock• Large date at 12 o’clock• Perpetual calendar• Power-reverse indicator on the back
Strap and buckle • Hand-sewn brown alligator leather strap with cognac-coloured alligator lining• 18-carat rose gold pin buckleRef. 161940-5001 – In 18-carat rose gold
Press Release
This message has been edited by AnthonyTsai on 2013-04-25 14:26:42