Patek Philippe Chronograph 5172G
| Case | |
| Diameter | 29.6mm |
| Height | 11.45mm |
| Material | White Gold |
| Pushers | Guilloched |
| Case back | Sapphire Crystal |
| Winding Crown | Screw-down; Triplelock triple waterproofness system |
| Crystal | Sapphire Crystal case back |
| Waterproofness | 30 metres (98.4 feet) |
| Movement | |
| Calibre | Caliber CH 29-535 PS Manual Winding |
| Precision | -2/+2 sec./day, after casing |
| Functions | Hour, minute and small seconds hands Instantaneous 30-minute counter Chronograph hand Pulsimeter scale |
| Oscillator | Frequency: 28,800 beats/hour (4Hz) Balance: Gyromax® Balance spring: Breguet Patek Philippe Seal |
| Jewelling | 33 rubies |
| Power Reserve | With Chronograph disengaged: Min. 65 hours |
| Dial | |
| Colour | Blue varnished, |
| Hour Markers | Gold applied numerals with luminescent coating |
| Hands | White gold leaf-shaped hands with luminescent coating |
| Bracelet | |
| Type | Strap |
| Material | Calfskin, hand-stitched, navy blue |
| Clasp | Fold-over clasp |
Featured image ©Patek Philippe