Auction research

Browse past Signature Pieces auctions

Auction #2505 · Nov 01, 2026
Auction #2495 · Oct 04, 2026
Auction #2485 · Sep 06, 2026
Auction #2475 · Aug 09, 2026
Auction #2465 · Jul 12, 2026
Auction #2455 · Jun 14, 2026
Auction #2445 · May 17, 2026
Auction #2436 · Apr 19, 2026
Auction #2426 · Mar 22, 2026
Auction #2416 · Feb 22, 2026
Auction #2406 · Jan 25, 2026
Auction #2396 · Dec 28, 2025
Auction #2386 · Nov 30, 2025
Auction #2376 · Nov 02, 2025
Auction #2366 · Oct 05, 2025
Auction #2356 · Sep 07, 2025
Auction #2346 · Aug 10, 2025
Auction #2336 · Jul 13, 2025
Auction #2326 · Jun 15, 2025
Auction #2316 · May 18, 2025
Auction #2306 · Apr 20, 2025
Auction #2296 · Mar 23, 2025
Auction #2286 · Feb 23, 2025
Auction #2276 · Jan 26, 2025
Auction #2266 · Dec 29, 2024
Auction #2256 · Dec 01, 2024
Auction #2246 · Nov 03, 2024
Auction #2236 · Oct 06, 2024
Auction #2226 · Sep 08, 2024
Auction #2216 · Aug 11, 2024
Auction #2206 · Jul 14, 2024
Auction #2196 · Jun 16, 2024
Auction #2186 · May 19, 2024
Auction #2176 · Apr 21, 2024
Auction #2166 · Mar 24, 2024
Auction #2156 · Feb 25, 2024
Auction #2146 · Jan 28, 2024
Auction #2136 · Dec 31, 2023
Auction #2126 · Dec 03, 2023
Auction #2116 · Nov 05, 2023
Auction #2106 · Oct 08, 2023
Auction #2096 · Sep 10, 2023
Auction #2086 · Aug 13, 2023
Auction #2076 · Jul 16, 2023
Auction #2066 · Jun 18, 2023
Auction #2056 · May 21, 2023
Auction #2046 · Apr 23, 2023
Auction #2036 · Mar 26, 2023
Auction #2026 · Feb 26, 2023
Auction #2016 · Jan 29, 2023
Auction #2006 · Jan 01, 2023

Prince Masahito Hitachi autograph auction results

Prince Masahito Hitachi · $287.50Authentic autographed vintage first day cover hand signed by Prince Masahito Hitachi (and his wife Princess Hitachi), a member of the Japanese imperial family and the younger…May 09, 2010 · Auction #1056 · Lot 584

Authentic autographed vintage first day cover hand signed by Prince Masahito Hitachi (and his wife Princess Hitachi), a member of the Japanese imperial family and the younger brother of the current reigning Emperor, Akihito. The prince is the second son and sixth born child of HIM Emperor Showa and Empress Kojun. Currently, he is fourth in line to the Chrysanthemum throne. Prince Hitachi is mainly known for philanthropic activities and his research on the causes of cancer.

May 09, 2010 · Auction #1056 · Lot 584 · More by signer