Steeldive SD1953 SUB 300m automatic dive watch - w/ black dial and bezel.  Features Seiko NH35 movement, 120-click ceramic bezel, sapphire crystal with AR, screw-down crown, screw-back case, date w/ magnifying cyclops. This model has an aftermarket bracelet with screwed links and a glide-lock type clasp.  Rarely worn - new as of 2025 - very clean condition - see photos. Accuracy app indicates 3 seconds per day rate (dial up - watch on flat surface).  A very good value in an automatic sub homage watch.  US buyer only