Professional diving
Certified As A Divers’ Watch For Saturation Diving
To guarantee the Ultra Deep’s ability as a divers’ watch for saturation diving, the timepiece has been tested to meet the ISO 6425:2018 standard. Nine tests are performed and include examinations for Visibility, Magnetic-Resistance, Temperature Cycling, Salt Spray, Shock-Resistance, Water-Resistance, Free-Fall Shock, Resistance of Attachments, and Saturation Diving. METAS certifies that the watch has been tested in conformity with the required criteria.