
- Size
- 44.50 × 49.94 × 16.10 mm
- Edition
- 500 pieces
Overview
McLaren W1 edition on a papaya orange strap
The RM 65-01 Automatic Split-Seconds Chronograph McLaren W1 was released in 2024 alongside McLaren’s W1 road car, in a limited edition of 500 pieces. The photograph shows the tonneau case in Carbon TPT® with titanium elements, orange accents throughout and a McLaren plate set into the caseband, on a papaya orange rubber strap.
Mechanically it is the standard RM 65-01: the calibre RMAC4, a skeletonised automatic split-seconds chronograph running at 36,000 vph with a rapid-winding pusher, a function selector and a variable-geometry rotor. Two details are specific to this edition. The date sits in a vertical aperture at 11 o’clock, and the function selector is operated by a pusher at the centre of the crown, with a hand at 4 o’clock indicating W, D or H.
Key details
Design and engineering
- Calibre RMAC4Skeletonised automatic winding movement with hours, minutes, seconds at 6 o’clock, date, split-seconds chronograph with a 30-minute counter at 3 o’clock and a 12-hour counter at 9 o’clock, function selector, rapid winding and variable-geometry rotor. It measures 31.78 × 29.98 mm by 8.69 mm thick, on 51 jewels at 36,000 vph (5 Hz), with around 60 hours (± 10%) of power reserve without the chronograph running.
- Split-seconds architectureTwo six-column wheels with a vertical clutch. Richard Mille specifies that the design largely eliminates the initial jump of the chronograph seconds hand and reduces the energy the mechanism draws.
- Movement mountingThe calibre sits on chassis mounting rubbers rather than being secured by a conventional casing ring.
- Rapid windingThe pusher at 8 o’clock rearms the barrel without using the crown, which Richard Mille specifies for restarting a watch that has stopped. The mechanism was activated thousands of times during ageing tests.
- Double bezelA satin-finished and polished grade 5 titanium bezel is topped with a second bezel in Carbon TPT®. Richard Mille records the construction as taking eight prototypes to perfect and as incorporating the brand’s thinnest titanium bezel to date, 0.50 mm at its thinnest point. The pusher protectors are microblasted and satin-finished grade 5 titanium.
- CrownGrade 5 titanium with a partial rubber coating in McLaren papaya orange and a tip carrying the McLaren “Speedmark”.
- Function selectorOperated by a pusher at the centre of the crown rather than by pulling the crown out, with a hand at 4 o’clock showing W, D or H.
- Baseplate and bridgesGrade 5 titanium, wet sandblasted, PVD and electroplasma treated.
Specifications
Technical specifications
| Reference | RM 65-01 |
|---|---|
| Calibre | RMAC4, skeletonised automatic winding |
| Functions | Hours, minutes, seconds at 6 o’clock, date, split-seconds chronograph with 30-minute counter at 3 o’clock and 12-hour counter at 9 o’clock, function selector, rapid winding, variable-geometry rotor |
| Power reserve | Around 60 hours (± 10%) without the chronograph running |
| Frequency | 36,000 vph (5 Hz) |
| Jewels | 51 |
| Movement dimensions | 31.78 × 29.98 mm |
| Movement thickness | 8.69 mm |
| Baseplate and bridges | Grade 5 titanium, wet sandblasted, PVD and electroplasma treated |
| Balance | Glucydur®, 4 arms, inertia 7.5 mg·cm², lift angle 53° |
| Chronograph | Two six-column wheels, vertical clutch |
| Barrel | Fast rotating, six hours per revolution |
| Case dimensions | 44.50 × 49.94 × 16.10 mm |
| Rapid winding | Pusher at 8 o’clock |
| Balance spring | AK3 |
| Index assembly | Triovis No. 2 |
| Date | Semi-instantaneous, vertical aperture at 11 o’clock |
| Function selector | Pusher at the centre of the crown; hand at 4 o’clock showing W, D or H |
| Case material | Carbon TPT®, tripartite |
| Bezel | Grade 5 titanium topped with a second bezel in Carbon TPT®; 0.50 mm at its thinnest |
| Pusher protectors | Grade 5 titanium, microblasted and satin-finished |
| Crown | Grade 5 titanium, papaya orange rubber coating, McLaren “Speedmark” |
| Case assembly | 12 grade 5 titanium spline screws, 316L washers |
| Edition | 500 pieces |
| Introduced | 2024 |
| Crystal | Sapphire, 1,800 Vickers, anti-glare both sides, 1.50 mm |
| Water resistance | 50 m, two nitrile O-ring seals |
| Strap | Papaya orange rubber |
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.


