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| Movement | : | CO 984 |
| Winding system | : | Automatique |
| Functions | : | Chronograph • Minute • Hour • Date second |
| Power reserve | : | 42 hours |
| Frequency | : | 4 Hz, 28'800 vph |
| Dimension | : | 12 1/2''' |
| Rubies | : | 37 |
| Finishes | : | Rotor with CORUM dedicated decoration • 5N red gold-plated rotor |
| Certification | : | C. O. S. C. certified |
| Case | : | Dodecagonal |
| Dimension | : | 42 mm |
| Thickness | : | 11.60 mm |
| Case material | : | 5N 18kt red gold |
| Bezel material | : | 5N 18kt red gold |
| Crown protector material | : | 5N 18kt red gold |
| Crown material | : | 5N 18kt red gold • Engraved CORUM key |
| Pushers | : | 5N 18kt red gold |
| Crystal | : | Sapphire crystal with anti-reflective treatment |
| Back type | : | Screwed in sapphire open back with antireflective treatment |
| Water-resistance | : | 30 meters / 3 ATM |
| Dial | : | Charcoal grey |
| Material | : | Brass |
| Distinctive features | : | Hourly nautical pennants transferred on the flange • Minute-circle indexes transferred on the flange • Inscribed "Admiral's Cup" transferred on the dial • 5N red gold-coated CORUM logo applied on the dial • "Barleycorn" finishing • Applied 5N red gold-coated hour indexes |
| Hand | ||
| Hour and minute | : | Dauphine-variant • Faceted • 5N red goldcoated • Skeleton • White superluminova |
| Small second | : | Dauphine • Faceted • 5N red gold-coated • White superluminova |
| Chronograph | : | Baton with CORUM key • 5N red goldcoated |
| 12 hours counter | : | Dauphine • Faceted • 5N red gold-coated • White superluminova |
| 30 minutes counter | : | Dauphine • Faceted • 5N red gold-coated • White superluminova |
| Bracelet | : | Crocodile leather |
| Colours | : | Black |
| Interhorn/Buckle | : | 21/18 mm |
| Buckle type | : | Tongue buckle |
| Buckle material | : | 5N 18kt red gold |
| Buckle distinctive features | : | Engraved CORUM logo |



