Audemars Piguet
Royal Oak Selfwinding "Ruthenium" Dial - 15450ST - 37MM
Audemars Piguet
15450ST.OO.1256ST.02
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Details & Specifications
Description:
The Audemars Piguet Royal Oak Selfwinding ref. 15450ST.OO.1256ST.02 is the mid-size 37mm expression of Gérald Genta's 1972 design, presented in a ruthenium-toned "Grande Tapisserie" dial. The larger hobnail guilloché pattern, in a deep grey-black metallic tone, lends the watch a seriousness and depth distinct from the more common blue and grey dial variants. Applied white gold hour markers and Royal Oak hands with luminescent coating provide high-contrast legibility, with the date window sitting discreetly at 3 o'clock. The 37mm stainless steel case is finished with satin-brushed surfaces and mirror-polished chamfers, and the octagonal bezel is secured by eight white gold hexagonal screws. Through the glareproofed sapphire exhibition caseback, the Calibre 3120 — a 40-jewel, 280-part manufacture automatic movement operating at 21,600 vph with a 60-hour power reserve — is fully visible. The fully integrated stainless steel bracelet, with alternating brushed and mirror-polished links, is secured by an AP double folding deployant clasp.
Specifications:
| Movement | |
| Type | Automatic, self-winding (Manufacture) |
| Calibre | 3120 |
| Power Reserve (h) | 60 |
| No. of Jewels | 40 |
| Frequency | 21,600 vph (3 Hz) |
| Functions | Hours, minutes, centre seconds, date |
| Case | |
| Case Material | Stainless Steel, brushed and mirror-polished finish |
| Case Diameter | 37 mm |
| Case Thickness | 9.8 mm |
| Water Resistance | 50 m / 165 ft |
| Bezel | Stainless steel octagonal, secured by 8 white gold hexagonal screws |
| Crystal | Glareproofed sapphire, front and exhibition caseback |
| Case Back | Glareproofed sapphire exhibition caseback |
| Dial Colour | Ruthenium-toned, "Grande Tapisserie" pattern |
| Dial Indicators | Applied white gold hour markers and Royal Oak hands with luminescent coating; date at 3 o'clock |
| Bracelet | |
| Bracelet Material | Integrated stainless steel, alternating brushed and mirror-polished links |
| Clasp | AP double folding deployant clasp |
| Clasp Material | Stainless Steel |

