It’s an extraordinary feat when some of the most established names in watchmaking and up-and-coming independents come together for a worthy cause.

The 2015 edition of Only Watch is to be held on November 7, and this sixth edition of the biennial charity auction sees the highest number of donated pieces ever: 44 in total.

Read on for a complete listing and photos, including estimates, of the all unique piece watches in the 2015 Only Watch auction.