Description
| BRAND | Patek Philippe |
| COLLECTION | Calatrava |
| MODEL | World Time Minute Repeater |
| REFERENCE | 5531G-010 |
| YEAR | 2026 |
| CASE MATERIAL | White Gold |
| CASE SIZE | 40.2 mm |
| CASE THICKNESS | 11.49 mm |
| CASE DETAILS | Hand-guilloched hobnail pattern with skeletonized lugs |
| CASE BACK | Interchangeable Solid & Sapphire Casebacks |
| WATER RESISTANCE | Humidity & Dust Protected (Not Water-Resistant) |
| DIAL | Champlevé Enamel with Hand-Engraved Planisphere |
| STRAP | Hand-Stitched Calfskin (Light Brown) |
| CLASP | White Gold Fold-Over Clasp |
| MOVEMENT | Caliber R 27 HU |
| MOVEMENT TYPE | Self-Winding |
| COMPLICATION | Minute Repeater & World Time |
| FUNCTIONS | Local Time Strike, World Time, 24-Hour & Day/Night Display for 24 Time Zones |
| POWER RESERVE | 43 – 48 Hours |
| FREQUENCY | 21,600 vph (3 Hz) |
| JEWELS | 45 |
| COMPONENTS | 452 Parts |
| BALANCE | Gyromax® |
| BALANCE SPRING | Spiromax® |
| ROTOR | 22K Gold Off-Center Guilloched Minirotor |
| CERTIFICATION | Patek Philippe Seal |
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