
- Movement
- Skeletonised automatic winding, grade 5 titanium
- Size
- 50.00 × 42.70 × 16.15 mm
- Edition
- Production reference, not limited
Overview
Titanium case, Roberto Mancini flyback chronograph
The RM 11-01 in grade 5 titanium, the reference’s other production material, on a blue rubber strap with green outlining on the date and month apertures.
Auction records for titanium examples give a case size of 50 mm length by 42 mm width and describe the dial as semi-skeletonised. Green rubber straps are the most commonly recorded fitment; blue is not documented as a factory pairing.
Key details
Case materialGrade 5 titanium
EditionProduction reference, not limited
MovementCalibre RMAC1, skeletonised automatic winding, 68 jewels
Design and engineering
- Grade 5 titanium caseAn alloy of approximately 90% titanium, 6% aluminium and 4% vanadium, chosen for rigidity, corrosion resistance and low density. The tripartite case requires more than 200 machining operations and many parts are hand-finished.
- Match-time dialTwo 45-minute halves plus up to 15 minutes of stoppage time, with the flyback pusher at 4 o’clock returning the hand to 12 o’clock between halves and a second actuation giving 15 minutes of extra time and up to 5 minutes of stoppage.
- Green aperturesThe oversize date below 12 o’clock and the month indicator between 4 and 5 o’clock sit in green-outlined apertures.
- Calibre RMAC1Skeletonised automatic winding movement, 68 jewels, 28,800 vph, with variable-geometry rotor and a tachymetric scale carried over from the RM 011.
- Case assembly20 grade 5 titanium spline screws with 316L steel washers, Nitril O-ring seals, water-resistant to 50 metres.
Specifications
Technical specifications
| Reference | RM 11-01 |
|---|---|
| Calibre | RMAC1 |
| Movement | Skeletonised automatic winding, grade 5 titanium |
| Functions | Hours, minutes, seconds, flyback chronograph with central minutes counter, 12-hour totaliser, oversize date, month, annual calendar |
| Dial layout | Match-time scale in two 45-minute halves; oversize date below 12, month between 4 and 5 |
| Jewels | 68 |
| Frequency | 28,800 vph (4 Hz) |
| Power reserve | Circa 50 hours (± 10%) |
| Winding | Variable-geometry rotor |
| Case dimensions | 50.00 × 42.70 × 16.15 mm |
| Case material | Grade 5 titanium |
| Case assembly | 20 grade 5 titanium spline screws, 316L washers, Nitril O-ring seals |
| Crystal | Sapphire with anti-glare treatment, front and display back |
| Water resistance | 50 m |
| Strap | Blue rubber; not documented as a factory pairing |
| Clasp | Titanium double folding clasp |
| Edition | Production reference, not limited |
| Year | Released 2013 |
Buying with HYPA
Purchase with confidence
- Manufacturer warranty confirmed from the warranty card
- Insured worldwide delivery
- Payment by bank transfer or cryptocurrency
- Registered Australian dealerHYPA International Pty Ltd · Victorian Second-Hand Dealer Licence SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.


