Invicta Reserve Limited Edition Sub Aqua Noma 4 Automatic Chronograph Watch. Model number 6521, this is a big heavy 50mm watch, 19mm thick, excellent condition, limited edition low number 066/500 made. 100% Swiss Made Watch. Swiss ETA Valjoux 7750-25 jewel automatic day date chronograph movement. Geneva Stripes on movement rotor, anti reflective coating on flame fusion crystals, 500 meters water resistant. All 316L surgical grade stainless steel case and bracelet. Divers flip lock safety clasp, screw down crown and pushers, crown guard, divers uni directional bezel. Runs and keeps time, box with papers included. Serious buyers only please.