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Patek Philippe Patek-Philippe 18" H5 Movement Specifications, Beat Rate & Dimensions |
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Technical Caliber Datasheet
| Manufacturer | Patek Philippe |
| Caliber Reference | Patek-Philippe 18" H5 |
| Movement Type | Manual |
| Diameter (Lignes) | — |
| Diameter (mm) | 40.6 mm |
| Height / Thickness | 5.0 mm |
| Jewel Count | 21 Jewels |
| Beat Rate / Frequency | 18,000 BPH |
| Lift Angle | 51° |
| Power Reserve | 38 hours |
| Escapement | Swiss Lever |
| Production Period | 1913 |
Historical & Mechanical Notes
The Patek Philippe Patek-Philippe 18" H5 is a celebrated example of vintage precision engineering. Featuring 21 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers. For further technical reference on vintage watch movements, consult the Wikipedia: mainspring mechanics.
Restoration enquiries:
Other Patek Philippe Movements
215Patek-Philippe 10-200Patek Philippe 16-250Patek-Philippe 16" H5Patek Philippe 175Patek Philippe 240Patek Philippe 240 HUPatek Philippe 240 Q
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