- Case
- Red sapphire, single row setting
- Movement
- Automatic, calibre CRMA5, skeletonised
Overview
Red sapphire case with one row setting
An RM 07-02 in red sapphire with a single row of stones following the case, on a white strap. The dial is pavé-set in red gold with a dark centre panel.
Key details
Case materialRed sapphire
SettingSingle row
CalibreCRMA5
Design and engineering
- Red sapphire caseMachined from sections cut from a single block of coloured sapphire.
- One row settingA single line of stones follows the case. Laser mitraillage to the nearest micron drills the holes, and separately made hand-polished gold prongs hold the stones.
- Red gold dialPavé-set red gold dial with a dark centre panel.
- Calibre CRMA5Skeletonised in-house automatic movement with hours, minutes and variable-geometry rotor.
- Free-sprung balance with variable inertiaFour small adjustable weights located directly on the balance replace the regulator index.
Specifications
Technical specifications
| Reference | RM 07-02 Red Sapphire One Row |
|---|---|
| Dimensions | 32.90 × 46.75 × 14.35 mm |
| Case | Red sapphire, single row setting |
| Case back | Open |
| Movement | Automatic, calibre CRMA5, skeletonised |
| Baseplate and bridges | 18k gold, microblasted and hand-bevelled, diamond set |
| Jewels | 25 |
| Balance | Free-sprung with variable inertia, 4 adjustable weights |
| Winding | Variable-geometry rotor, OneWay® ceramic system with ball bearings |
| Functions | Hours, minutes · Adjustable rotor geometry |
| Frequency | 28,800 vph (4 Hz) |
| Power reserve | circa 50 hours (± 10%) |
| Gear teeth | 20° pressure angle |
| Screws | Spline screws in grade 5 titanium, case and bridges |
| Strap | White rubber with folding clasp |
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.
Continue browsing
