GRAHAM LONDON: SILVERSTONE TOURBILLOGRAPH FULL BLACK - Interwatches.com News

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Friday 29 July, 2011 - 16:00 PM EDT

GRAHAM LONDON: SILVERSTONE TOURBILLOGRAPH FULL BLACK




Made to live an adventurous life. The Silverstone Tourbillograph Full black is an automatic column-wheel chronograph-tourbillon. An automatic one-minute Tourbillon with a powerful design and a rich technological content. The watch offers the beauty of one of the best see-through Tourbillon cage and the resistance of a military watch. The reduced number of components, lightness and double-bridge construction guarantee stability and perfect rigidity. Perfect to live at full speed


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







CHECK OUT!

Graham's Watches at Interwatches!








Other Graham Posts:

Graham Silverstone Tourist Trophy Limited Edition
George Graham Wristwatches Company's History
NEW: Graham Big Silverstone Stowe Racing Watch 2009
NEW Graham launch


Source:

Graman's Official Website

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