The New Boccia id. Collection.Water Resistant to 330 feet Titanium case, yellow outer bezel, yellow dial, black hands, yellow strap.Hard mineral crystal, Japanese Quartz movement. Luminous hands! 45mm case Thickness: 10mm Strap: 22mm Boccia Watches are all solid titanium, not titanium Plated. Titanium is non-allergenic and very friendly to the skin. When Boccia Watches come with a strap, the buckle is also solid titanium.