Forged from the depths of eternal ice, the Delphis Sub Zero showcases the rare art of a jumping hour and retrograde minute complication. The limited edition of 50 features a hand-guilloched dial and bold blue case - making the Sub Zero a true ice-breaker. #Chronoswiss #SubZero #JumpingHour #SwissPrecision #ModernMechanical #IndependentWatchmaking #Delphis #ChronoswissDelphis