Boccia Collections › 3158-05 Image 1 of 1 3158-05 US$0.00 Pure Titanium, Gold Plated, Sapphire Crystal, 5 Bar Water Resistant. Diameter 29MM. RRP $399. Quantity: Add To Cart Added! Pure Titanium, Gold Plated, Sapphire Crystal, 5 Bar Water Resistant. Diameter 29MM. RRP $399.