PROMASTER: From its debut in 1989, the PROMASTER professional sports watch has been a firm favourite with professionals who challenge their limits. Functionality enabled by innovative technology. Durability suited for extreme environments. Carefully though-thorough safety for all users. Go deeper, go higher, go further.THE ORCA: Based on the design of the cult favourite CITIZEN diver that debut in 2006, the new generation of CITIZEN Promaster ORCA watches get their nickname from the distinct shape of their hour markers, hands, the oversized raised bezel and the painted orca on the case back. This watch features a textured blue dial with red highlights and oversize luminous hands and markers as well as a date window. The case of the watch is 46mm and made from stainless-steel. The look of the watch is finished off with a matching stainless-steel band. The case back of the watch feature the iconic orca design.