BREGUET REF. 3755 SKELETONIZED
PERPETUAL CALENDAR TOURBILLON PLATINUM
Breguet, "Tourbillon Skeleton Perpetual" No. 1137 AE, Ref. 3755. Made circa 2009.
Very fine, rare and important limited series platinum-cased
wristwatch with skeletonized pink movement, visible
one-minute tourbillon regulator, perpetual calendar with
retrograde date and a platinum Breguet deployant clasp.
Three-body, solid, polished, rounded bezel, coin-edge
band with inset calendar adjusters, straight lugs with screw
bars, transparent case back, sapphire crystals.
Skeletonized with off-center hand-guilloche silver ring
dial, painted radial Roman numerals for the hours, minutes
and concentric upper half retrograde date, silver ring dials
for the months at 3 combined with leap year indicator and
the days of the week at 9, retrograde 30-seconds graduation
at 6, aperture for the tourbillon cage with handengraved
steel bridge carrying a blued steel double seconds hand at 6.
Blued steel Breguet, arrow and serpentine hands.
Cal.13''', pink gold-plated brass skeletonized and hand
engraved, 21 jewels, lateral lever escapement with one-minute
tourbillon regulator with polished steel arms, monometallic
balance, self-compensating Breguet balance spring.