Finnish Pewter Marks
Suomi tina leimat
Finska Tennstämplar
TH
Turun Hopea Oy
Turku/Åbo
Finland
Designers: Pentti Sarpaneva, Jorma Laine, Juhani Vuorisalmi.
Comment
The company was founded in 1960 and is still running.
Today the company is listed as wholesale of watches and jewellery.