PERPETUAL CALENDAR CIRCLED SLATE
Slate grey dial, Guilloché opaline
18-carat white gold case and ring.
Self-winding mechanical movement.
Power reserve of 68 hours.
Centered hours and minutes, small
seconds at 6 o’clock, retrograding
pointer-type months display
at 12 o'clock, leap-year
disc at 12 o'clock.
Diameter 43 mm.
||Jaquet Droz 5863, self-winding mechanical movement, double barrel, perpetual calendar, 22-carat white gold oscillating weight
||Centered hours and minutes
Small seconds subdial at 6 o’clock
Retrograding dates and days
Pointer-type months display at 12 o'clock
Leap-year disc at 12 o'clock
||18-carat white gold
Height 12.85 mm
Individual series number engraved on the case-back
||To 3 bar (30 meters)
||Slate gray and opaline silvered subdial
Applied 18-carat white gold ring, beveled and drawn out with a file, secured by blued steel screws
||Rolled-edge hand-made black alligator leather strap
||18-carat white gold folding clasp