Ulysse Nardin Executive Skeleton Tourbillon 1712-139

Ulysse Nardin Executive Skeleton Tourbillon 1712-139

Case:

  • Diameter: 45 mm

  • Material: 18k rose gold

  • Bezel: Fixed black ceramic

  • Crystal: Anti-reflective sapphire — front and exhibition case back

  • Water Resistance: 30 m

Movement:

  • Type: Mechanical, manual-winding

  • Caliber: UN-171 — silicon escapement

  • Functions: Hours, minutes, flying tourbillon

  • Power Reserve: Approximately 170 hours (over 7 days)

Dial & Hands:

  • Dial: Skeletonized with geometric rose gold frame, applied Roman numerals

  • Hands: Matte black with luminova for readability

Strap & Clasp:

  • Strap: Black alligator leather

  • Clasp: Matching rose gold folding clasp

Category:

The Ulysse Nardin Executive Skeleton Tourbillon is a tribute to contemporary watchmaking, where mechanical art is fully revealed. Its 45 mm 18k rose gold case, enhanced by a black ceramic bezel, frames a skeleton dial showcasing the flying tourbillon at 6 o’clock and exposed gears. Housing the manually-wound UN-171 caliber, this striking piece combines advanced technology — including a silicon escapement and remarkable power reserve — with bold design, appealing to enthusiasts of precision and technical aesthetics.

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