- Movement
- Automatic winding, skeletonised
- Size
- 47.00 mm diameter × 14.60 mm
Overview
Red gold execution of the diver’s watch
This RM 028 carries an 18k red gold case with a yellow rubber strap. The round three-part case measures 47.00 mm by 14.60 mm and meets ISO 6425 with 300 metres of water resistance, as on every execution of the model.
The calibre RMAS7 is a skeletonised automatic movement in grade 5 titanium, with hours, minutes, central seconds, a semi-instantaneous date and a variable-geometry rotor supplying two barrels.
Key details
Case material18k red gold
MovementCalibre RMAS7, automatic winding
Water resistance300 m, ISO 6425
Design and engineering
- Gold case to diving specificationThe three-part construction, 22 torque screws and integrated lugs are unchanged from the titanium executions, so the 300-metre rating and ISO 6425 compliance carry across.
- Double-push-button bezel securityBoth bezel buttons must be pressed at once before the bezel will turn.
- Variable-geometry rotorRib placement is adjusted to set the winding rate to the wearer.
- Two barrels55 hours.
- Skeletonised grade 5 titanium movementThe movement remains titanium regardless of the case metal.
Specifications
Technical specifications
| Reference | RM 028 |
|---|---|
| Calibre | RMAS7 |
| Movement | Automatic winding, skeletonised |
| Functions | Hours, minutes, central seconds, semi-instantaneous date, variable-geometry rotor |
| Power reserve | 55 hours |
| Frequency | 28,800 vph (4 Hz) |
| Jewels | 32 |
| Barrels | Two |
| Baseplate and bridges | Grade 5 titanium |
| Case dimensions | 47.00 mm diameter × 14.60 mm |
| Case shape | Round, tripartite |
| Case material | 18k red gold |
| Bezel | Unidirectional, three layers, 22 torque screws, double-push-button security |
| Crystal | Sapphire, anti-glare both faces |
| Water resistance | 300 m, ISO 6425 |
| Strap | Yellow 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.
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