Here are the key specifications for the Rolex Milgauss
| Feature | Specification |
|---|---|
| Model Name | Rolex Milgauss 40 mm Black Dial |
| Reference | 116400 / 116400GV-0001 |
| Case Size | 40 mm diameter |
| Case Material | Oystersteel (904L stainless steel) |
| Bezel | Smooth stainless steel |
| Dial Color | Black with luminescent hour markers and orange accents |
| Crystal | Scratch-resistant green-tinted sapphire crystal (on GV models) |
| Movement | Rolex Caliber 3131 automatic, self-winding |
| Jewels | 31 jewels |
| Power Reserve | Approx. 48 hours |
| Bracelet | Oystersteel Oyster bracelet (flat three-piece links) |
| Clasp | Folding Oysterclasp with Easylink 5 mm comfort extension |
| Functions | Hours, minutes, seconds |
| Anti-Magnetic Features | Faraday cage + paramagnetic components for resistance up to ~1,000 gauss |
| Water Resistance | 100 m / 330 ft |
| Certification | Swiss Chronometer (COSC + Rolex Superlative) |
| Style Category | Sport / Professional watch |
| Distinctive Detail | Orange lightning-bolt seconds hand (signature Milgauss) |
