A Manual Swiss Watch from the 1960s - Certina Waterking The early 1960s Waterking was Certina's answer to sporty wearers who required a waterproof watch. Compare Omega Seamaster, Zenith Sporto, Revue Sport, Tissot Seastar, Roamer Searock, etc. Case: Stainless steel Dial: Champagne dial with sunburst finish, sub-seconds. Dial in excellent condition! Movement: Manual Certina 28-10 movement with 17 jewels Plexiglas: Original with a few small scratches The watch runs and keeps time. Includes a thick, period leather strap! Photos are part of the description. Fast and insured shipping via courier.