CHRONOMASTER OPEN | 42 mm | Automatic Diameter_40.50 mm The specially decorated movement inside

The specially decorated movement inside is the OMEGA Calibre 1869

crown and helium escape valve

The structured blue dial crossed by horizontal lines

Building of the collection’s legacy but racing to the future

CHRONOMASTER OPEN | 42 mm | Automatic Diameter_40.50 mm The specially decorated movement insideA bold and contemporary take on the iconic El Primero line, this Chronomaster Open features a 42 mm stainless steel case with a striking blue sunburst dial and an open heart display revealing the legendary El Primero 4061 automatic movement. Equipped with a chronograph (30 minute counter, 60 second center), tachymeter scale, and luminous hour markers and hands, this model perfectly blends sport and sophistication. Finished with a steel bracelet and