Black Steel Bronze & Black

The case back is designed in the style of a ships port window which is fitted with a double curved sapphire crystal with three layers of anti-reflective coating through which the Swiss made movement with its bell diving helmet rotor. The modified 11 ½ ligne calibre VB - 24A automatic movement features 26 jewels, perlage and blued screws. Other highlights include a Glucydur balance, an Anachron balance spring and a Nivaflex 1 mainspring. The balance has a frequency of 28,800 bph and features a 38-hour power reserve and a skeletonised, decorated rotor. The movement is suspended in a ring of mu-metal which helps protect it from excessive magnetic forces.

This Port Diver watch comes fitted with a 22.00mm black Metallocene Butadiene Rubber strap with of white stitching. Additionally, there is a second strap crafted from black Italian leather. Both straps are fitted with a 20.00mm two-tone finished black DLC Stainless Steel VB buckle, meticulously designed to match both options.