2017 Barcelona new Rolex Cosmograph Daytona 116519 series JH factory-produced automatic mechanical men’s watch.

2017 Barcelona's new Rolex Cosmograph Daytona series, model: M116519. Produced by JH factory Style: automatic machine, 40mm, men Movement model: 4130 Case material: stainless steel or PVD vacuum plating gold Dial shape: round Dial material: easy to read Chromalight luminous display with long-lasting blue light material Table mirror material: anti-scratch blue crystal Crown material: screw-in triple lock triple waterproof system Strap color: black Strap material: rubber strap Clasp material: stainless steel or PVD vacuum electroplating gold Waterproof depth: 100 meters Function: timing