1,70 x 9 - 0,095 - 320
- Manufacturer: Prima no: 170 K 32
- Fits:
- Angelus: 251
- Calvert: 506M, 507M, 654M
- Cupillard: 233
- Cyma: 166K, 166KA, 167K, 412 - 419
- Felsa: 71, 78, 79, 84, 86, 88, 89, 136, 138, 139, 166, 206, 216
- Forster: 2075, 2080, 2091, 2092
- Hanhart: 126, 128
- Lemania: S-27
- LIP: R 139
- Mido: 1016, 1017, 1191, 1192, 2701
- Rensie: 16
- Rolex: 65, 65N
- Vulcain: 1105P
- H: = 1,70
- D: = 9
- F: = 0,095
- L: = 320