Crafted in Grade 5 titanium. Skeletonized. UV-reactive. Only 30 pieces. No second round. With the a Limited Edition of only 30 timepieces Chronoswiss celebrates 30 years of Opus as well as the daring spirit to go beyond the expected. #Chronoswiss #ModernMechanical #OpusChronograph #3Opus #30YearAnniversary #IndependentWatchmaking