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This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-S043417 | ||
| Citizen 74-7866 | CITIZE CASE REFERENCE | |
| Wittnauer 5420-0927 | WITTNA CASE REFERENCE | |
| Cortebert 677S | 12 | |
| Felsa 323 | REGULAR AND SWEEP SECOND | 16 |
| Jaeger Lecoultre 220 | ||
| Junghans 647.70 | JUN 47B | |
| Junghans 647.70 | JUN 47B | |
| Longines 950 | ONLY LONGINES RESERVE MODEL | |
| Omega 37.6 | 17 | |
| Seiko 1600-6090 | SEIKO CASE REFERENCE | |
| Seiko 3Y09-0040 | SEIKO CASE REFERENCE | |
| Seiko 6730-5100 | SEIKO CASE REFERENCE | |
| Seiko V722-5000 | SEIKO CASE OG 951201 | |
| Seiko W204-4130 | SEIKO CASE REFERENCE | |
| Unitas 6461 | 18000 BPH 3 BRIDGES | 18.5 |
| Wittnauer 5420-0927 | WITTNA CASE REFERENCE | |
| Wittnauer 5D | KIF |
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