Patek Philippe Nautilus Annual Calendar 5726/1A-001 Steel Grey Dial
Updated August 31, 2026
This auction ended on September 6, 2026.
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| Lot number | 0171 |
| Estimate | $123,600 - $133,900 |
| Opening bid | $25 |
| Auction | AUTHENTIC JEWELRY AND LUXURY WATCHES AT COST |
| Date | September 6, 2026 at 7:00 PM EDT |
| Auction house | Serenity Gallerie |
| Location | Saint Petersburg, Florida |
The Patek Philippe Nautilus Annual Calendar, Reference 5726/1A-001, exemplifies the pinnacle of luxury sport watch design combined with complex horology. Encased in robust stainless steel, this

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