Graham Geo Graham Tourbillon
18ct pink gold Graham Geo Graham Tourbillon watch
Ultra-thin case: 9.85 mm
Pink gold crown with ‘Geo.’ engraving representing George Graham’s signature on his works.
Sapphire crystal glass box (2.98 mm thick) on both faces with anti-reflective coating.
Full size dimension: 36 mm opening, Sapphire crystal glass box (3.35 mm thick) on the case back with special slot for the oscillating weight.