Eterna 852U (14'''), Balance staff, DCN: 3987
Tax included.
- DCN no: 3987
- Length: 342
- Fits caliber: 852U, 852SU (14''').
- A: = 371
- B: = 167
- F: = 60
- G: = 110
- H: = 54.5
Data Eterna 852U
- 15 jewels, manual wind, sub second.
- S: = 14''' 31.6 mm.
- H: = --
- N: = 18.000 A/h.
- Power reserve: 48 h.
- Mainspring: 1.80 x 13 - 0.16 - 400