Damasko Watch DK 30 Ocean Robby Rubber Pin Buckle DK 30 Ocean Obo Rubber Pin Buckle. Damasko watches set out to design a range of luxury timepieces that were not only aesthetically pleasing but remained robust, reliable and required very little maintenance. Quickly achieving this goal, Damasko watches proved that functionality and solidarity in construction were the key to creating a popular and everlasting wristwatch.