
- Year
- 2025
- Condition
- Excellent
- Set
- Box and papers
- Movement
- Manual winding flying tourbillon
- Size
- 37.25 × 47.25 × 7.20 mm
- Edition
- 80 pieces
Set and condition
Complete set
This RM 27-05 is accompanied by its original presentation box, warranty card and supporting documentation. The watch and included items are inspected by an expert watchmaker before sale. Additional photographs and video of this piece are available on request.
Original presentation box
Original presentation box and packaging.
Original papers
Warranty card and supporting documentation.
Inspected prior to sale
Reviewed for condition, completeness and functionality. Additional details and photographs are available on request.
Condition photography
Additional close-up images of specific areas are available before purchase.
Overview
11.5 grammes and 14,000 g
The RM 27-05 closes the series that began with the RM 027 in 2010. It weighs 11.5 grammes excluding the strap and withstands 14,000 g — two records at once for a manual-winding tourbillon watch. The project began in 2019.
The case measures 37.25 × 47.25 × 7.20 mm in Carbon TPT® B.4. The calibre rests on the caseback, without screws, on protrusions directly machined into the case, and the bezel and flange hold it firmly against the caseback. The calibre RM27-05 is based on the ultra-thin RMUP-01 used in the RM UP-01 Ferrari, with a flying tourbillon at 3 Hz and 55 hours of power reserve. The baseplate and bridges are microblasted and PVD-treated grade 5 titanium; the V-shaped gear train bridge is machined from Carbon TPT®.
Key details
Design and engineering
- Monobloc caseband and backThe calibre rests on the caseback, without screws, on protrusions directly machined into the case; the bezel and flange hold it firmly against the caseback, so the movement contributes to the rigidity of the case and vice versa.
- Flying tourbillonThe tourbillon is a flying construction running at 21,600 vph, with 55 hours of power reserve.
- Derived from the RMUP-01The calibre is based on the ultra-thin RMUP-01 of the RM UP-01 Ferrari, to which a tourbillon was added.
- Movement materialsBaseplate and bridges in microblasted and PVD-treated grade 5 titanium; the V-shaped gear train bridge is machined from Carbon TPT®. Spline screws in grade 5 titanium are used for the bridges and case.
- PMMA crystalThe crystal is a lightweight PMMA polymer with a scratch-resistant coating, chosen because sapphire was too heavy for the challenge.
The reference
Technical specifications
| Reference | RM 27-05 |
|---|---|
| Calibre | RM27-05 |
| Movement | Manual winding flying tourbillon |
| Functions | Hours, minutes, flying tourbillon |
| Power reserve | 55 hours |
| Frequency | 21,600 vph (3 Hz) |
| Shock resistance | 14,000 g |
| Baseplate and bridges | Microblasted and PVD-treated grade 5 titanium; V-shaped gear train bridge in Carbon TPT® |
| Case dimensions | 37.25 × 47.25 × 7.20 mm |
| Case shape | Tonneau |
| Case material | Carbon TPT® B.4 |
| Case construction | Monobloc caseback and caseband; calibre rests on the caseback without screws; spline screws in grade 5 titanium for the bridges and case |
| Weight | 11.5 g excluding strap |
| Crystal | Lightweight PMMA polymer with scratch-resistant coating |
| Strap | Elastic fabric and Velcro® |
| Edition | 80 pieces |
| Year | 2024 |
Buying with HYPA
Purchase with confidence
- Original warranty card included, dated 2025
- Free insured delivery within Australia · international quoted
- Payment by bank transfer
- Registered Australian dealerHYPA International Pty Ltd · Registered Victorian second-hand dealer, Registration No. SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.
- Rated 5.0 on Google · 6 reviewsFrom clients of HYPA International on Google. Read the reviews
Before you buy


