🕰️ Patek Philippe 5370P‑011 | Grand Complications — Key Specs
| Feature | Details |
|---|---|
| Model Name | Patek Philippe Grand Complications — Split‑Seconds Chronograph |
| Reference Number | 5370P‑011 (also 5370P‑001 in black dial) |
| Case Material | 950 Platinum |
| Case Diameter | 41 mm |
| Case Thickness | 13.56 mm |
| Dial | Grand Feu enamel (blue or black) with white‑gold Breguet numerals and tachymeter scale |
| Crystal | Sapphire crystal (front and exhibition back) |
| Case Back | Sapphire exhibition back + interchangeable solid platinum back |
| Movement Type | Manual‑winding mechanical |
| Caliber | Patek Philippe Caliber CHR 29‑535 PS |
| Functions | Hours, minutes, small seconds, split‑seconds chronograph, instantaneous 30‑minute counter |
| Chronograph Type | Split‑seconds (rattrapante) |
| Power Reserve | Approx. 55–65 hours (chronograph disengaged) |
| Frequency | 28,800 vph (4 Hz) |
| Jewels | 34 jewels |
| Strap | Hand‑stitched alligator leather (blue) |
| Clasp | Platinum fold‑over clasp |
| Water Resistance | 30 m / 100 ft |
| Style Category | High‑end Grand Complication Chronograph |
| Gender | Men’s / Unisex |
