A new “affordable” touribillon from Graham, this one featuring a Chronograph as well. Actually a pretty nice looking watch that I wouldn’t mind owning myself, but maybe not for the $57,000US price tag.

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

Rhodium 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

Ruthenium tourbillon cage: 48 components, 0.485 grams. Off-centre construction at 11 o’clock. Complete see-through tourbillon. Two patents. Rhodiated double bridge construction with black varnish coated upper bridge. Golden balance.

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

Water resistance: 160 feet / 50 m

Dial: Black dial with tachymeter scale on external ring, black snailed minutes and
seconds counters

Rhodiated central hours and minutes hands with black Super-LumiNova coating, rhodiated chrono, hours, minutes and seconds counters hands, rhodiated numerals

Strap: Black croco, Steel folding buckle

Price: $57,000 (approx)