Brand Daniel Roth, Le Sentier (Vallée de Joux) and Geneva Model ‘Ellipsocurvex’ ‘Chronograph Perpetual Date’, No. 20 Retailed by / made for - Year circa 2000 Reference 447.X.60
Movement No. 330 Calibre DR 101, self-winding, 38 jewels Case No. 20 Material/s white gold (18-carat) Bracelet black leather DR strap Buckle white gold (18-carat) DR pin-buckle Dimensions 45.5 x 37.9 mm. Thickness 10.9 mm. Weight 107 gr. (approx.) Signature dial, case and movement Accessories - Daniel Roth Self-winding, skeleton chronograph, minutes counter, date, bronze dial; ‘Ellipsocurvex’; white gold (18-carat) -- White gold (18-carat), self-winding, vertical double-ellipse-shaped, large gentleman’s wristwatch, with subsidiary seconds at 9 o’clock and three horological complications: · 1/6 second chronograph activated by the two rectangular-shaped push-pieces located on the case-band; start, stop and return to zero functions) · Half-instantaneous 30-minute counter (subsidiary dial at 3 o’clock) · Instantaneous date of the month (aperture at 6 o’clock) -- Case: two-piece, polished, rounded straight-line lugs, rounded bezel, snap-on case-back; polished crown. Dial: bronze colour, ring-dial, with black painted radiating Roman numerals; blued steel ‘Triangle’ triangular-shaped hands. Movement: calibre DR 101 (based on Girard-Perregaux GP3000, GP030CO), self-winding, 38 jewels, yellow gold rotor, adjusted to heat, cold, isochronism and 5 positions.