MAINSPRING 1.50-.06-240 6,5
For Seiko 1F21-0B20
301/1001
Alternate: 307/BET 8800
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Belstaff 11D18C | 7JLS CALENDAR | 11.5 |
| Seiko V821-0A30 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Bulova 11BLD | 11.5 | |
| Bulova 5BD | BULOVA MECHANICAL MOVEMENT 17 & 21J | 5.75 x 6.75 |
| Citizen 4-212606 | CITIZEN CASE | |
| Citizen 4-212606 | CITIZEN CASE | |
| Citizen 4-650301 | CITIZEN CASE | |
| Citizen 4-S00659 | CITIZEN CASE. | |
| Citizen 6750 | MECH MVMT-SEE PTS BOOK FOR QTZ!! | 5.5 x 6.75 |
| ETA 2523R | 13 | |
| Seiko 5M22-8A20 | SEIKO CASE 951201 | |
| Fontainemelon 965 | 11.5 | |
| Gubelin 320 | PES 320 | |
| Seiko V701-1Y7075Z | SEIKO ANALOG QUARTZ | |
| Hamilton 9980 | HAMILTON CASE REFERENCE | |
| Longines CMZ5733 | LONGINES | |
| Bulova 11BLD | 11.5 | |
| Omega 196.630 | OMEGA CASE USES CALIBER 1379 | |
| Omega 2760 | OMEGA CASE USES CALIBER 283 | |
| Rolex 6520 | ROLEX CASE REFERENCE | |
| Seiko 1320-5420 | SEIKO CASE REFERENCE | |
| Seiko 4206-0200 | SEIKO CASE REFERENCE | |
| Seiko 4206A | 21600 BPH 17 JL AUTO CALD DAY-DATE W/CORR S.S. | 7.75 |
| Seiko 5M22-8A20 | SEIKO CASE 951201 | |
| Seiko 6923-500A | SEIKO CASE REFERENCE | |
| Seiko 9923-5000 | SEIKO CASE REFERENCE | |
| Seiko A904-5030 | SEIKO CASE REFERENCE | |
| Seiko V220-L336 | SEIKO CASE 08/12/98 | |
| Seiko V701-1Y7075Z | SEIKO ANALOG QUARTZ | |
| Seiko V821-0A30 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Wasa 170 | 17 |
