Sold Out
The CHRONOMASTER Open offers a view of the beating heart of the El Primero movement from the dial. Crafted in a sleek 39.5mm steel case, this version features a matte silver dial with tricolour counters and a transparent counter for the running seconds, paired with a blue cordura-effect rubber strap. Powered by the El Primero 3604 1/10th of a second automatic chronograph movement.
| Case | Stainless steel |
| Case Size | 39.5mm |
| Movement | Automatic |
| Dial | Silver matte with two different-coloured counters & a translucent polymer counter |
| Functions | Chronograph, Small seconds |
| Power Reserve | 60 hours |
| Water Resistance | 10 ATM |
| Bracelet | Blue "Cordura" effect strap |
| Warranty | 2 Years |