Graham Silverstone Tourbillograph Full Black

“A COMBINATION OF A TOURBILLON AND A CHRONOGRAPH MADE TO WITHSTAND EXTREME CONDITIONS WHILE WEARING A DINNER JACKET”

Features:
Case: 48 mm steel with black PVD
Movement: Calibre G1780, automatic see-though Tourbillon column-wheel chronograph
Jewels: 34 jewels
Vph: 28’800 A/h (4Hz)
Power Reserve: 48 hours power reserve
Tourbillon cage with 48 components, 13.78 mm cage opening, weighing 0-485 grams
Crystal: Domed sapphire crystal with anti-reflective coating on both faces, 42 mm opening, see-through sapphire case back
Strap: Black Crocodile

 

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