- Case
- Red sapphire
- Movement
- Automatic, calibre CRMA5, skeletonised
Overview
Red sapphire case with jasper dial centre
An RM 07-02 in red sapphire with a jasper plate at the centre of the dial and red gold framing, on a white strap.
Jasper is an opaque hardstone with dense natural figuring, cut individually so that each dial carries a different pattern.
Key details
Case materialRed sapphire
Dial centreJasper
CalibreCRMA5
Design and engineering
- Red sapphire caseMachined from sections cut from a single block, requiring almost forty days of machining and finishing.
- Jasper dial centreOpaque hardstone with dense natural figuring, individually cut, at the centre of the dial.
- Red gold framing5N red gold used for the dial framing and hands.
- Calibre CRMA5Skeletonised in-house automatic movement with hours, minutes and variable-geometry rotor.
- Gem-set baseplateMachined from 18k gold, microblasted and bevelled by hand, set with hundreds of diamonds.
Specifications
Technical specifications
| Reference | RM 07-02 Red Sapphire Jasper |
|---|---|
| Dimensions | 32.90 × 46.75 × 14.35 mm |
| Case | Red sapphire |
| 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 |
| Dial centre | Jasper |
| 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.
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