The Rolex Mégauss 116400GV is a unique and distinguished timepiece, celebrated for its anti-magnetic properties and distinctive design. Originally designed for scientists and engineers exposed to strong magnetic fields, the Mégauss combines Rolex's innovative engineering with a bold aesthetic, making it a standout model in the brand's collection.

Case and Bezel:

Material: The 40mm case is crafted from Oystersteel, a high-quality stainless steel alloy developed by Rolex, known for its exceptional resistance to corrosion and its ability to achieve a high polish.
Bezel: The smooth bezel is also made of Oystersteel, providing a sleek and elegant frame to the watch.
Crystal: The watch features a unique green sapphire crystal, known as Glace Verte (GV), which is scratch-resistant and adds a subtle green hue to the edge of the dial, enhancing its distinctive look.
Dial:

Color and Finish: The dial is a deep black, offering a striking contrast to the orange and white elements.
Markers and Hands: The hour markers and hands are crafted from white gold and filled with Chromalight, providing long-lasting luminescence for excellent readability in low light conditions. The orange lightning bolt-shaped seconds hand is a signature feature of the Mégauss, adding a touch of vibrant color and uniqueness.
Minute Track: An orange minute track runs along the periphery of the dial, complementing the seconds hand and adding to the watch's distinctive aesthetic.
Movement:

Calibre: The watch is powered by the Rolex Calibre 3131, a self-winding mechanical movement entirely developed and manufactured by Rolex. This movement is specially designed to resist magnetic fields up to 1,000 gauss, thanks to its innovative magnetic shield.
Functionality: The movement provides central hours, minutes, and seconds. It boasts a power reserve of approximately 48 hours and includes a Parachrom hairspring, which offers greater resistance to shocks and magnetic fields.
Certification: The Mégauss 116400GV is a Superlative Chronometer, certified by Rolex to ensure an accuracy of -2/+2 seconds per day after casing.
Bracelet:

Material: The watch is fitted with an Oyster bracelet, made from Oystersteel, matching the case and enhancing the overall cohesive look.
Design: The Oyster bracelet features three-piece solid links, combining robustness with a refined appearance.
Clasp: It is equipped with an Oysterlock safety clasp, preventing accidental opening, and an Easylink 5mm comfort extension link, allowing the wearer to easily adjust the bracelet length for optimal comfort.
Water Resistance:

Depth Rating: The watch is water-resistant up to 100 meters (330 feet), making it suitable for swimming and snorkeling, though not for diving.
Additional Features:

Case Back: The case back is solid Oystersteel, ensuring the movement is well-protected and contributing to the watch's overall water resistance.
Crown: The screw-down crown features the Twinlock double waterproofness system, ensuring a secure seal and enhancing the watch's water resistance.
The Rolex Mégauss 116400GV is a testament to Rolex's dedication to innovation and distinctive design. Its combination of anti-magnetic capabilities, unique aesthetics, and reliable movement make it a highly sought-after piece for collectors and professionals alike. Whether worn in a lab or as a stylish accessory, this watch'stands out as a symbol of precision and individuality.