IWC Aquatimer Automatic Chronograph IW3719-18. Automatic Chronograph movement. Titanium case, diameter 42mm. Black dial  with luminous hands and hour markers. Uni-directional bezel located beneath the crystal, operated by the lower crown located at the 4 position. Water resistant to 120 meters. Box only. Our reference S12523. (replacement cost £2,700)

£1,650