In short: yes, Silicone/Bioceramic is specifically designed for swimming and salt water exposure. Monochrome Bioceramic is water-resistant but less suited to prolonged, repeated immersion.
Silicone/Bioceramic, made for water
Sweat-proof, resistant to salt water, UV-stable — this bracelet is the ideal companion for the pool, sea, and water sports.
After swimming
Always rinse the bracelet with clean water after exposure to salt or chlorinated water, to avoid any long-term residue.
Steel cases, to avoid when submerged
Stainless steel cases aren't designed for prolonged immersion — reserve them for use on land.
