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| Functions | : | Chronograph GMT with simultaneous reading of 2 time zones and flyback Hours – minutes in the centre Double-disc big date |
| Movement | : | Automatic bi-compax Chronograph |
| Calibre | : | G1721 |
| Frequency | : | 28’800 alternations per hour (4 Hz) |
| Components | : | 347 |
| Jewels | : | 28 |
| Power reserve | : | 42 hours |
| Case | : | Full black PVD carbide on stainless steel |
| Bezel | : | Carbon |
| Ref. 2BLCB.B07A.K56N | : | 24 hours indicator on green ring |
| Ref. 2BLCB.B07A.K56N | : | 24 hours indicator on red ring |
| Diameter | : | 48 mm |
| Thickness | : | 17 mm |
| Water resistance | : | 160 feet or 50 metres |
| Dial | : | Carbon fiber Snailed decoration on 30 minute counter White superluminescent numerals |
| Hands | ||
| Ref. 2BLCB.B07A.K56N | : | Green superluminescent hour and minute hands |
| Ref. 2BLCB.B10A.K60N | : | White superluminescent hour and minute hands |
| Ref. 2BLCB.B07A.K56N | : | Black chrono second hand with red pointer |
| Ref. 2BLCB.B10A.K60N | : | Rhodiated chrono second hand with red pointer |
| GMT Hand | : | Black with red pointer |
| Glass | : | Domed sapphire glass with anti-reflective coating on both sides See-through case-back with flat and dark sapphire crystal secured by 6 screws |
| Strap | ||
| Ref. 2BLCB.B07A.K56N | : | Integrated black rubber strap with green line |
| Ref. 2BLCB.B10A.K60N | : | Integrated black rubber strap with red line |
| “Tyres look” | ||
| Buckle | : | Ceramic buckle |
| Limited edition | : | 250 pieces |
| Reference | : | Ref. 2BLCB.B07A.K56N for the green version Ref. 2BLCB.B10A.K60N for the red version |
| Public price | : | 9’900 CHF |


