Silverstone Tourbillograph

Silverstone Tourbillograph Full Black


Ref. 2TSAB.B02A

  • Functions

    • Column wheel chronograph (seconds, 30 minutes and 12 hours counter). Tourbillon mechanism
    • Hours, minutes, seconds

  • Calibre

    • Calibre G1780, automatic column wheel chronograph-tourbillon, 28'800 A/h (4 Hz), Incabloc shock absorber
    • Ruthenium blackened movement with Haute Horlogerie finishing. Perlages, sandblasted, manually chamfered and polished bridges and bottom plate, column wheel with polished segments and black low-friction coating, ruthenium oscillating weight with skeletonised rotor and 925 sterling silver segment
    • 34 jewels
    • Power reserve: 48 hours
    • Blackened tourbillon cage: 48 components, 0.485 grams. Off-centre construction at 11 o'clock. Complete see-through tourbillon. Two patents. Double bridge construction with black PVD coated upper bridge. "Black gold" balance

  • Case

    • 48 mm steel with black PVD case
    • Steel with black PVD right hand start / stop and reset pushers with "Clous de Paris" high grip pattern
    • Steel bezel with black PVD
    • Domed sapphire crystal, anti-reflective coating on both faces
    • See-through sapphire crystal case back

  • Water resistance

    • 160 feet / 50m

  • Dial

    • Black dial with tachymeter scale on external ring
    • Rhodiated hands and numerals

  • Strap

    • Black croco
    • Black ceramic folding buckle