Rolex Milgauss Stainless Steel — White Dial | Ref. 116400

Among Rolex's most singular creations, the Milgauss Ref. 116400 is purpose-built for professionals operating in high-electromagnetic environments — a distinction it has held since the 1950s. The 40 mm stainless steel Oyster case houses the proprietary Calibre 3131, which incorporates a paramagnetic Parachrom hairspring and a soft-iron inner cage shielding the movement against magnetic fields up to 1,000 gauss. The clean white dial with its iconic lightning-bolt seconds hand is paired with a domed stainless steel bezel that contributes to the watch's uncluttered, tool-watch aesthetic.

The Oyster case — fitted with a screw-down Twinlock crown — delivers 100 metres of water resistance, and the heavy-style Oyster bracelet provides a secure, substantial feel on the wrist. Rolex's patented Easylink comfort extension link allows the wearer to fine-tune bracelet length by 5 mm without tools, a practical touch that speaks to the brand's engineering ethos. The sapphire crystal is coated with a cyclops lens over the date aperture and treated with Rolex's anti-reflective coating for maximum legibility.

Presented with both box and papers, this example represents a compelling opportunity to acquire one of the marque's most technically distinguished sport models. The Milgauss occupies a unique niche in the Rolex catalogue — neither a pure diver nor a conventional dress watch, but a focused instrument whose understated white dial and scientific heritage lend it an intellectual character that sets it firmly apart.