Big Bang SS Black Dial Diamond Bezel

Size 44.5mm
Movement  7750 automatic chronograph movement at 28800 vph
Functions hour, minute, sub-second, date and day display; chronograph
Case 316L steel; push-in crown; display caseback
Crystal scratch-proof sapphire with double AR
Dial Black plain dial and sub-dials, numeral markers, date at 4:30
Bezel CZ Diamond Bezel
Strap vulcanised black rubber
Clasp double security deployment clasp
Water resistance >50 Meters