
- Year
- 2025
- Condition
- Excellent
- Set
- Box and papers
- Case
- Tripartite tonneau
- Movement
- Automatic winding, skeletonised
- Size
- 52.63 × 34.40 × 13.00 mm
Set and condition
Complete set
This RM 037 WG Snow Setting Mother-of-Pearl 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
Snow-set white gold with a mother-of-pearl centre
The white gold case is snow set across the bezel and caseband, and the dial-centre plate holds a mother-of-pearl panel within a set frame. Nacre and white gold sit close in tone, so the watch reads almost monochrome apart from the gold hands.
The strap is dark blue rubber.
Key details
Design and engineering
- Mother-of-pearl dial centreA nacre panel cut and set into the centre plate; the material’s layered structure produces the iridescence, so the play of light shifts with the angle of the wrist.
- Snow settingStones of differing diameters are placed to fill the surface without a repeating grid, so that no metal shows between them. It is a technique rather than a point on the coverage scale that runs from unset through one row and mid to full.
- Oversize dateSemi-instantaneous, placed horizontally under 12 o’clock, driven by two skeletonised calendar discs over a white field.
- Function selectorA push-button at 4 o’clock selects winding, neutral and hand-setting with a single push; an aperture at 4 o’clock shows W, N or H. A second push-button at 10 o’clock corrects the date.
- Patented stem-crown assemblyThe crown is part of the case rather than the movement, sealed with an Alcryn® O-ring and collar, so no crown attachment penetrates to the calibre.
- Variable-geometry rotorHeavy external outside edge and edge ring in ARCAP, weight segment in heavy metal, ceramic ball bearings and a OneWay® winding system, allowing the winding rate to be matched to the wearer.
The reference
Technical specifications
| Reference | RM 037 |
|---|---|
| Calibre | CRMA1, in-house |
| Movement | Automatic winding, skeletonised |
| Functions | Hours, minutes, oversize date, function selector, variable-geometry rotor |
| Power reserve | Around 50 hours (± 10%) |
| Movement dimensions | 28.00 × 22.90 mm, thickness 5.79 mm |
| Jewels | 25 |
| Balance | CuBe, 4 arms, 4 setting screws, moment of inertia 7.5 mg·cm², angle of lift 50° |
| Frequency | 28,800 vph (4 Hz) |
| Balance spring | AK3 |
| Shock protection | Incabloc 908.22.211.100 (transparent) |
| Escapement wheel jewels | Rubifix (transparent) |
| Baseplate and bridges | Microblasted grade 5 titanium, electroplasma treated |
| Barrel | Fast rotating, 1 revolution in 5 hours |
| Rotor | Variable geometry; ARCAP outside edge and edge ring, heavy metal weight segment, ceramic ball bearings, OneWay® winding system |
| Case | Tripartite tonneau |
| Case dimensions | 52.63 × 34.40 × 13.00 mm |
| Case material | White gold |
| Setting | Snow setting on the bezel and caseband; set dial-centre frame |
| Dial centre | Mother-of-pearl |
| Case assembly | 20 grade 5 titanium spline screws, 316L stainless steel washers, 2 Nitrile O-ring seals |
| Water resistance | 50 m |
| Strap | Dark blue rubber |
Buying with HYPA
Purchase with confidence
- Original warranty card included, dated 2025
- Free insured delivery within Australia and Hong Kong, and to Singapore (ships from Hong Kong) · elsewhere 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
Before you buy


