RGM Watch Company Model 222
RGM's railroad-heritage line: wristwatches built around fully restored vintage Hamilton railroad-grade pocket watch movements, re-cased with an offset crown for wrist wear.
2 references
“Differs” marks a spec with different recorded values. — means not recorded.
| Spec | 222-RR Type II — Montgomery Railroad Dial | 222-RR-Ferguson Ferguson Railroad Dial (Limited Edition) |
|---|---|---|
| Case size | 41 mm | 41 mm |
| Thickness | 12 mm | 12 mm |
| Case | Stainless steel, Round | Stainless steel, Round |
| Case maker | RGM | RGM |
| Crystal Differs | Sapphire front and caseback | Sapphire front and back |
| Water resistance | 50 m | 50 m |
| Caliber | Hamilton Grade 921 | Hamilton Grade 921 |
| Movement maker | Hamilton (restored by RGM) | Hamilton (restored by RGM) |
| Movement type | Manual | Manual |
| Jewels | 21 | 21 |
| Frequency | 18000 vph | 18000 vph |
| Power reserve | 42 h | 42 h |
| Dial | White | White |
| Indices | Arabic numerals | Arabic numerals |