Limited Edition of 1000 Pieces. Ball Watch Company Roadmaster Ocean Explorer Limited Edition DM3120C-SCJ-BE. The Ball Watch Company watch is made for the dreamers, the fighters, the outsiders. Those born to voyage beyond the horizon, ready to brave any storm. The Roadmaster Ocean Explorer equips you with a rotating external bezel that indicates high and low tides for a two-week period, while our in-house movement module reveals spring and neap tides alongside an illuminated moon phase indicator. Designed to move against the current, it delivers toughness presented in a 41mm stainless steel case with robust water resistance. Its unique character and performance combine to create the ultimate watch for the open seas.