- Case
- White gold, unset
- Movement
- Automatic, calibre CRMA2, skeletonised
Overview
Unset white gold with onyx dial centre
An RM 07-01 in white gold with no stones set on the case, on a black strap. A pavé-set frame surrounds a black onyx centre, with a red gold ring around the dial.
Key details
Case materialWhite gold, unset
Dial centreOnyx
SettingNone on the case
Design and engineering
- Unset white gold caseNo stones are set on the case.
- Onyx dial centreA black onyx centre inside a pavé-set frame.
- Calibre CRMA2Skeletonised automatic movement with hours, minutes and adjustable rotor geometry, on a baseplate and bridges in microblasted grade 5 titanium with electroplasma treatment.
- Variable-geometry rotorBidirectional, with a heavy outer edge and edge ring in 5N red gold and OneWay® ceramic ball bearings. Two weights, fixed by spline screws, set the rotor to the owner’s activity level.
- Free-sprung balance with variable inertiaThe regulator index is eliminated; four small adjustable weights sit directly on the balance.
- Fast-rotating barrelOne revolution every five hours instead of seven and a half.
The reference
Technical specifications
| Reference | RM 07-01 |
|---|---|
| Case | White gold, unset |
| Movement | Automatic, calibre CRMA2, skeletonised |
| Baseplate and bridges | Microblasted grade 5 titanium, electroplasma treated |
| Movement dimensions | 29.90 × 22.00 mm, thickness 4.92 mm |
| Jewels | 25 |
| Balance | CuBe, 4 arms, 4 setting screws, moment of inertia 7.5 mg·cm², angle of lift 50°; free-sprung, variable inertia |
| Balance spring | AK3 |
| Winding | Bidirectional variable-geometry rotor, 5N red gold edge ring, OneWay® ceramic ball bearings |
| Functions | Hours, minutes · Adjustable rotor geometry |
| Frequency | 28,800 vph (4 Hz) |
| Power reserve | Around 50 hours (± 10%) |
| Dial | Pavé-set frame with onyx centre |
| Strap | Black |
Buying with HYPA
Purchase with confidence
- Warranty card status disclosed for every piece we sell
- 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 · 11 reviewsFrom clients of HYPA International on Google. Read the reviews
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