El Primero Chronomaster Grande DateReference# 03.2160.4047/01.C713Manufacturer's retail price: $11,400.00Compare
- Case: stainless steel
- Size: 45mm
- Movement: automatic winding manufacture caliber El Primero 4047
- Function: big date, chronograph, moon phase
- Power Reserve: approximately 50 hours
- Water Resistance: 50m
- Dial: silver-toned sunray
- Caseback: sapphire crystal
- Hands: luminous hands and markers
- Strap/Bracelet: alligator leather with protective rubber lining
The El Primero is the first automatic integrated chronograph with column wheel beating at the high frequency (36,000 vph) and capable of measuring to a 10th of a second.
This modern incarnation features an open dial that reveals the legendary movement's beating heart, including its silicon escape wheel and lever.