Υ1 – Στη σιωπή του βυθού
- ឆ្នាំ: 2020
- ប្រទេស: Greece
- ប្រភេទ: Documentary, History
- ស្ទូឌីយោ: EPT, 2|35, FAOS
- ពាក្យគន្លឹះ: sea, navy, submarine, world war ii, greece, exploration, sunken submarine, british navy, ship wreck, german occupation of greece, katsonis, greek navy
- នាយក: Filippos Vardakas
- ខាស: Bilio Tsoucala
