It derives part of its name from the French word for 1000 Mille since it was designed to withstand magnetic interference of up to 1000 gauss while still preserving its accuracy as an officially certified chronometer. A secondary defense system involves the construction of two of the movement’s key components: the oscillator and the escapement. They have been manufactured from special paramagnetic materials developed by Rolex in the early 21st century.
The escapement of the Milgauss features a paramagnetic escape wheel made of a nickel-phosphorus alloy which is produced entirely in-house using a micromanufacturing technology. Also manufactured entirely by Rolex replica is the blue Parachrom hairspring using an exclusive alloy of niobium and zirconium. The Parachrom hairspring offers great stability when exposed to temperature variations, is impervious to magnetic fields and up to 10 times more precise than a conventional hairsprings in the case of shocks.
The 40mm steel case of the fake rolex oyster perpetual milgauss z blue dial Ref. 116400GV houses the Rolex calibre 3131 and it comes on an Oyster bracelet with three-piece solid links made from 904L stainless steel and come with the ingenious Rolex Easylink rapid extension system that allows the wearer to easily increase the bracelet length by approximately 5 mm, for additional comfort in any circumstance.