Tw steel watch steel tech48 the new tech model features similar vr46 design accents but starts with a steel case with a sandblasted pvd black coating further enhancements include steel pillars on the case side with yellow accents designed to resemble shock absorbers and a carbon fibre design black dial with raised steel indexes also using the powerful miyota 6s20 movement the tech edition sports a black silicon strap with dark grey line and a sandblasted pvd black coated clasp