| Reference |
| 421.NM.1123.NR.RLD |
| Size |
| 44 mm |
| Case |
| Satin-finished and Polished Titanium |
| Bezel |
| Polished Titanium with Satin-finished Black Ceramic Upper Bezel |
| Water Resistance |
| 100m or 10 ATM |
| Crystal |
| Sapphire with Anti-reflective Treatment |
| Dial |
| Satin-finished and Matte grey plated skeleton dial |
| Movement |
| HUB1280 UNICO Manufacture Self-winding Chronograph Flyback Movement with Column Wheel |
| Power Reserve |
| Approx. 72 Hours |
| Strap |
| Black Rubber and Black Fabric Strap with Special “H” Stitching. Additional strap: Black Structured Lined Rubber Strap. |
| Clasp |
| Black Ceramic and Titanium Deployant Buckle Clasp |




