BLANCPAIN LEMAN TOURBILLON
AUTOMATIC
DIAMOND AND WHITE GOLD
Blancpain, Leman "Tourbillon - Automatic", No. 189. Made circa 2005.
Very rare and elegant, self-winding 18K white gold wristwatch with 8-day power-
reserve, visible one-minute tourbillon regulator with off-centre balance, date and
a 18K white gold Blancpain double deployant clasp. Accompanied by a service
paper.
Three-body, solid, polished, bezel set with 40 round cut diamond, undercut
curved band, transparent back, sapphire crystals.
Matte silver with applied steel baton indexes and Roman numerals,luminous
dots, subsidiary dials with arabic numerals for the power-reserve indication
and the date, aperture for the visible tourbillon cage with in-line escapement.
Steel luminous skeleton épée hands.
Cal. 23, rhodium-plated, fausses cotes decoration, 29 jewels, straight-line
lever escapement, monometallic balance with 5 adjustments, shock-absorber,
self-compensating flat balance spring, 18k gold engraved rotor.