L. Leroy Unused Osmior Skeleton Tourbillon 18K Rose Gold Automatic Regulator Wristwatch Limited Edition No. 4 of 7, Ref. LL108
Case: 18k rose gold, 3 body, 4 screw case back, exhibition back, 41 mm, sapphire crystal
Dial: rose gold, skeletonized, open flying tourbillon display, regulator lay-out, 12 hour display at 6 with black Arabic numerals, central minute hand with outer track displaying minute marks and 5 minute Arabic numerals, constant seconds at 12, silvered guilloche designs, rose gold accents, rose gold hands
Movement: Cal. L512, skeletonized, automatic winding, 22k gold rotor, 23 jewels, flying tourbillon with variable-inertia balance with four gold setting screws and double balance spring, diamond escapement, non-lubricated StruTech blank (61 components for 0.8 grams), movt. # 1241, Besançon Viper's Head stamp, Observatory bulletin de marche from Observatoire De Besançon
Band: black alligator strap, 18k rose tang clasp
Signed: L. Leroy, with cardboard shipping box, outer box, display box, leather travel box, loupe, polishing cloth, certificate of authenticity, certificate of guarantee, instruction manual, plastic case cover, Bulletin de marche (From Besancon Observatory)


MSRP: $235,500

Type: L. Leroy Unused Osmior Skeleton Tourbillon 18K Rose Gold Automatic Regulator Wristwatch Limited Edition No. 4 of 7, Ref. LL108
Model: LL108
Dial: skeletonized, rose gold, regulator lay-out
Hands; blued steel
Metal: 18k rose gold
Case Info: 3 body, 4 screw case back, exhibition back
Case Width: 41 mm
Crystal: sapphire
Watch Movement: Cal. L512, skeletonized, automatic winding, 22k gold rotor, 23 jewels, flying tourbillon with variable-inertia balance with four gold setting screws and double balance spring, diamond escapement, non-lubricated StruTech blank (61 components for 0.8 grams), movt. # 1241, Besançon Viper's Head stamp, Observatory bulletin de marche from Observatoire De Besançon
Band: black alligator strap, 18k rose tang clasp
Circa: 2015
Condition: superb unworn condition