Life doesn’t stand at a halt when you are rocking the Momentum by St. Moritz Cobalt V watch! With its luminous face and water resistance, the Cobalt goes where you do! ; Solid titanium case with screw-down crown and black ion-plated surface. Scratchproof mineral crystal for added durability. Big luminous numbers that provide 8-10 hours of legibility. Date window. Touch leather band is rubber impregnated for water resistance as well as comfort. Water resistance tested to 100m. Dimensions : Face Width 41mm. Face Height 41mm. Face Depth 11mm. Band Width 21mm. Band Circumference 8.5in.