The first-ever chronograph collection with a partially open dial revealing the beating heart of the movement returns in a new form. The Chronomaster Open is crafted with revised proportions in a 39.5mm case and even more openness on the dial. The Chronomaster Open offers a view into the high-frequency 5Hz regulating organ and escapement of the latest-generation El Primero automatic high-frequency calibre with a 1/10th of a second indicator.
Product Reference
03.3300.3604/69.M3300
Metal Bracelet
Strap/Bracelet ColorSilver
Case MaterialSteel
Dimensions39.5mm (w)
Case Color
Silver
MovementEI Primero 3604
Water-resistant10 ATM
GenderFemale , Male
Dial ColorSilver
CasebackTransparent Sapphire Crystal
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