Milgauss 116400 GV
CATEGORY | Oyster Perpetual Professional |
Certification | Superlative Chronometer (COSC + Rolex certification after casing) |
Case | Oyster (monobloc middle case, screw-down case back and winding crown) |
Safety | Internal magnetic shield to protect the movement |
Diameter | 40mm |
Material | Oystersteel, polished finish |
Middle Case | Oystersteel, polished finish |
Bezel | Oystersteel, smooth |
Case back | Solid, screw down with fine fluting |
Winding Crown | Screw-down; Twinlock double waterproofness system |
Crystal | Scratch-resistant green sapphire |
Waterproofness | 100 metres (330 feet) |
Movement | |
Calibre | 3131, Manufacture Rolex Mechanical movement with bidirectional self-winding via Perpetual rotor |
Precision | -2/+2 sec./day, after casing |
Functions | Centre hour, minute and seconds hands Stop-seconds for exact time setting |
Oscillator | Frequency: 28,800 beats/hour (4Hz) Paramagnetic blue Parachrom hairspring Rolex overcoil Large balance wheel with variable inertia Paramagnetic nickel-phosphorus escape wheel High-precision regulating via four gold Microstella nuts Traversing balance bridge |
Escapement | Paramagnetic nickel-phosphorus pallet fork and escape wheel |
Jewelling | 31 rubies |
Power Reserve | Approximately 48 hours |
Dial | |
Colour | Z blue |
Hour Markers | Highly legible Chromalight appliques (long-lasting luminescence, blue glow) in 18 ct white gold |
Hands | 18 ct white gold, highly legible Chromalight, (long-lasting luminescence, blue glow), apart from orange lightning-bolt-shaped seconds hand |
Bracelet | |
Type | Oyster (three-piece solid links) |
Material | Oystersteel, polished centre links, satin-finished outer links with polished edges |
Clasp | Folding Oysterclasp Easylink 5 mm comfort extension link |
Featured image ©Rolex