U boat classico 53 titanium ibp chrono 65481 the classico 53 titanium ibp chrono ensures that you as a wearer stand out from the crowd the matt black dial with vintage cream oversized arabic numerals and hour batons add texture to the dial encased within a black ibp coated 53mm bezel as with all u boat watches their personalities evoke a unique boldness with huge wrist presence their attention demanding bold dimensions and chiseled angles attract attention defined as a distinct and hig