![PATEK PHILIPPEPATEK PHILIPPE GRANDMASTER CHIMEThe Grandmaster Chime reference 6300A-010 was created specially for Only Watch 2019. It stands out as the first and only version of this timepiece ever produced in stainless PATEK PHILIPPEPATEK PHILIPPE GRANDMASTER CHIMEThe Grandmaster Chime reference 6300A-010 was created specially for Only Watch 2019. It stands out as the first and only version of this timepiece ever produced in stainless](https://www.christies.com/img/LotImages/2019/GNV/2019_GNV_17497_0034_000(richard_mille_rm_11-03_automatic_flyback_chronograph_mclaren_the_rm_11103459).jpg?mode=max)
PATEK PHILIPPEPATEK PHILIPPE GRANDMASTER CHIMEThe Grandmaster Chime reference 6300A-010 was created specially for Only Watch 2019. It stands out as the first and only version of this timepiece ever produced in stainless
![The world's most expensive watch – Patek Philippe Grandmaster Chime 6300A-010 'Only Watch' | Swisswatches Magazine The world's most expensive watch – Patek Philippe Grandmaster Chime 6300A-010 'Only Watch' | Swisswatches Magazine](https://swisswatches-magazine.com/wp-content/uploads/2019/11/swisswatches-patek-philippe-grandmaster-chime-reference-6300a-010-011.jpg)
The world's most expensive watch – Patek Philippe Grandmaster Chime 6300A-010 'Only Watch' | Swisswatches Magazine
![The world's most expensive watch – Patek Philippe Grandmaster Chime 6300A-010 'Only Watch' | Swisswatches Magazine The world's most expensive watch – Patek Philippe Grandmaster Chime 6300A-010 'Only Watch' | Swisswatches Magazine](https://swisswatches-magazine.com/wp-content/uploads/2019/11/swisswatches-patek-philippe-grandmaster-chime-reference-6300a-010-010.jpg)
The world's most expensive watch – Patek Philippe Grandmaster Chime 6300A-010 'Only Watch' | Swisswatches Magazine
![The world's most expensive watch – Patek Philippe Grandmaster Chime 6300A-010 'Only Watch' | Swisswatches Magazine The world's most expensive watch – Patek Philippe Grandmaster Chime 6300A-010 'Only Watch' | Swisswatches Magazine](https://swisswatches-magazine.com/wp-content/uploads/2019/11/swisswatches-auction-only-watch-2019-001.jpg)