Urwerk UR-103
Introduced 2003 after roughly three years of development and two more of testing; the piece that put Urwerk's rotating satellite wandering-hour concept into serial production.
2 references
“Differs” marks a spec with different recorded values. — means not recorded.
| Spec | UR-103 Red Gold Red Gold | UR-103 White Gold White Gold |
|---|---|---|
| Lug to lug | 50 mm | 50 mm |
| Thickness | 13.5 mm | 13.5 mm |
| Case Differs | Red gold | White gold |
| Caliber | UR 3.03 | UR 3.03 |
| Movement maker | Urwerk | Urwerk |
| Movement type | Manual | Manual |
| Frequency | 21600 vph | 21600 vph |
| Power reserve | 43 h | 43 h |
| Complications | wandering hour satellite display, power reserve indicator | wandering hour satellite display, power reserve indicator |