Features 18K yellow gold watch case with a diameter of 40mm. 18K yellow gold bezel with an engraved tachymetric scale. Black dial with contrasting spiral counters & gold appliqued hour markers and hands with SuperLuminova. Red central rotating second hand and red minute track. Scratch-resistant sapphire glass. Automatic chronograph movement cal. 4130. 18K yellow gold Rolex Oyster strap with Oysterlock safety clasp.