ETA Cal. 790 (8.75''') Winding stem - NOS - Ronda: 65
Manufacturer RONDA, Switzerland no: 65
- Fits cal: 75, 790, 798, 801, 802, 804 (8.75''')
- Thread: 0.90 mm (D)
- A: = 71
- E: = 329
- B: = 87
- C: = 140
- D: = 90
- F: = 38
Manufacturer RONDA, Switzerland no: 65