| MODEL | Montblanc Nicolas Rieussec Rising Hours |
| Ident No. | 108789 |
| MOVEMENT | |
| Calibre | Montblanc MB R220 |
| Features | Monopusher chronograph with automatic winding, Column-wheel control and vertical disc clutch, 13 3/4”’ (31 mm), thickness 8.66 mm, 343 parts, large balance wheel with screws (moment of inertia: 12 mg.cm2, diameter: 9.70 mm), flat hairspring, rhodium-plated and circular-grained plates, rhodium-plated bridges with Geneva striping, wheel train with special toothing for more efficient power transmission |
| Indications | Patented rising hours disc with integrated day & night indication, minutes hand, date and day of the week display |
| Complications | 30 min. and 60 sec. counters with rotating discs |
| Battery | – |
| Power Reserve | Approx. 72 hrs |
| Frequency/Jewels | 28,800/h, 42 jewels |
| CASE | |
| Material | 18K red gold |
| Bezel | Fixed |
| Sapphire Crystal | Domed sapphire crystal with double anti-reflective coating |
| Case Back | 18K red-gold with sapphire crystal |
| Crown | Non-screw crown, 1 O-ring, 18K red gold with mother-of-pearl Montblanc emblem |
| Dial | Silver-coloured “grain d’orge” guilloché dial |
| Hands | Feuille and baton hands |
| Distance between horns/clasp | 22/20 mm |
| Diameter | 43 mm |
| Height | 15.30 mm |
| Water resistant | 3 bar (30 m) |
| BRACELET/STRAP | |
| Material/Colour | Alligator-skin strap / Brown |
| Clasp/Buckle | 18K red gold triple-folding clasp (~ 21.7 g) |
