The tag heuer connected modular 45 titanium mens watch comes with a 45 mm titanium case which houses the quartz movement and the lcd screen the case is water resistant up to 50 metres and comes completed with a titanium bracelet technical information case diameter 45 mm thickness 1375 mm removable module sandblasted titanium grade 5 case with black titanium carbide coating single push button in steel with black carbide coating and black carbide coated line at 3 oclock push button