| Beschriftung Zifferblatt / Marking Dial | Gruen Precision Curvex |
|---|---|
| Uhrwerk / Caliber | 311 |
| Modellnummer / Style Number | 228 |
| Baujahr / Year | 1936 |
| Anmerkungen / Remarks | watch measures 48mm lug to lug and 20mm wide |
| Copyrights Photos | photographs courtesy of clint16 (http://www.ebay.com/sch/clint16/m.html?) |
