Mechanical automatic, Jaquet Droz 2663A.P calibre, 30 jewels, 28,800 vib/h, twin barrel, silicon balance spring, silicon horns on the pallet fork, 68-hour power reserve.
Hours, minutes, seconds.
Stainless steel, 43 mm. Winding crown at 4 o'clock. Sapphire crystals, front and back. Water-resistant to 3 bar (30 m/100 ft).
Black onyx. Applied rings in 18K white gold. Off-centre hours and minutes at 1 o'clock, off-centre large seconds at 7 o'clock.
Black alligator with hand-rolled edges, steel folding clasp.