Watch List notes:

The Akio Seki Collection - De Guigne Freres - 3 Gantang Bras c.1875-c.1895 (LaBe 89b / LaWe 427 / Scho. 1165) - Obv. Deli in circle. Legend: De Guigne Freres - Sumatra / Rev. Value in Chinese and European figures - copper 27 mm - Very small spots. Unknown presentation piece : Prooflike, UNC / R4 : extremely rare