Patek Philippe Nautilus 5740 – Perpetual Calendar Mastery
White Gold Horological Engineering
Replicates Patek Philippe’s 2024 Geneva Seal-certified design with 0.02μm precision:
- 40mm white gold case
- Perpetual calendar (2100-year accuracy)
- Sapphire exhibition caseback (3.2mm clarity)
Material Precision
Case Construction
Specification | Technical Detail |
---|---|
White Gold Purity | 18K PVD coating |
Bezel Finish | Alternate brushing/polishing |
Water Resistance | 3ATM tested |
Stainless steel Bracelet System
- Solid link construction (1.8mm individual tolerance)
- Dual-clasp security (4-point locking)
- Anti-snag inner edges
Movement Specifications
Cal. 240 Q clone movement advancements:
- Perpetual calendar
- Micro-rotor (22K gold plated)
- Accuracy: -3/+5 sec/day
- 48h power reserve (±5% variance)
Functional Design
- Sunburst blue dial (CNC-milled gradient)
- Applied white gold markers (0.3mm height)
- Moonphase disc (29.5-day lunar cycle)
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