| Location | Japan |
| Year | 1988 |
| Type | Commemorative medal |
| Composition | Silver (.999) (Solid Silver (1000)) |
| Weight | 100.61 g |
| Diameter | 55 mm |
| Thickness | 5.5 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Plain |
| Period | |
| Notice | |
| Reference(s) |
| Obverse description | Early version of a narrow gauge electric locomotive, passing through the Seikan Tunnel, Japan Railways logo on top with text below. |
| Obverse lettering | JR 青函トンネル 開通記念 (Translation: JR (Japan Railways logo) Seikan Tunnel Opening Commemoration) |
| Obverse script | Chinese (traditional, regular script), Katakana, Latin |
| Reverse description | Map of Seikan Tunnel & the railways linking Hokkaido island (to the north) with Honshu island (to the south). Details of the tunnel, date & medal below. |
| Reverse lettering | 青函トンネル 全長 53.85km 1988.3.13 JR北海道 . JR東日本 純銀 (logo, Japan Mint hallmarks) (Translation: Seikan Tunnel total length 53.85 km 1988.3.13 JR Hokkaido . JR East Solid silver (logo, Japan Mint hallmarks)) |
| Reverse script | Chinese (traditional, regular script), Katakana, Latin |
| Engraver | hallmarks) Translation: Seikan Tunnel total length 53.85 km 1988.3.13 JR Hokkaido . JR East Solid silver (logo, Japan Mint hallmarks) Edge Plain Mint Japan Mint (独立行政法人造幣局 / Dokuritsu Gyōsei Hōjin Zōheikyoku), Japan |
| Mintage | ND (1988) - - |
| Catalog ID | 5009783080 |
| Comments |
