This replica Milgauss 116400 white pairs a clean white dial with the orange lightning bolt seconds hand that defines the Milgauss identity. The 116400 reference uses a standard clear sapphire crystal rather than the green-tinted Glace Verte found on GV models. That distinction matters: the white dial appears brighter and more legible through clear glass, with the orange accents carrying the full visual weight. At 40mm in Oystersteel, this is a science-inspired sport watch that reads more like an everyday tool than a jewelry piece.

Case & Movement Specs

• Case diameter: 40mm
• Case material: Oystersteel
• Dial: white with orange hour marker outlines
• Crystal: flat sapphire (clear, no green tint)
• Seconds hand: orange lightning bolt
• Bezel: smooth polished steel
• Movement: automatic, no date
• Magnetic resistance: 1,000 gauss

The lack of a date window and Cyclops magnifier keeps the profile slim and the crystal surface completely flat, a detail that gives the Milgauss its distinctive head-on symmetry.

Caliber Breakdown

The original 116400 houses the Caliber 3131 with a paramagnetic blue Parachrom hairspring and a magnetic shield composed of two ferromagnetic plates. This architecture protects the movement from the kinds of fields generated by MRI machines, speakers, and electronic equipment. Without a date mechanism, the 3131 runs fewer components than date-equipped siblings, contributing to a thinner case profile. Browse the full Milgauss collection to see how the clear-crystal references compare against the green sapphire GV models. For a darker take on the same platform, the 116400 orange with alternate finish shares the same architecture with different dial treatment.

How It Compares

Among discontinued Rolex sport watches, the Milgauss occupies a unique space. It was never a dive watch, never a pilot watch, and never a racing chronograph. It was built for scientists, and that specific origin story gives it credibility that lifestyle-focused collections cannot replicate. The white dial version highlights the industrial design language more than the black or blue GV variants, because every detail is visible against the bright background. On the wrist, 40mm wears balanced on most wrist sizes without the visual heft of a Submariner. This replica Milgauss 116400 white puts the original scientific concept front and center in one of the cleanest dial layouts available.