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Mainspring
For Unitas 289
2.90 x 0.230 x 540 x 18.0 mm
Height (H): 2.9mm
Thickness (T): 0.23mm
Total Length (TL): 540mm
Barrel Diameter (BD): 18mm
End Type: DBH
To look for similar mainsprings that exactly match a specific dimension, select it from the links above.
GR Approximation
This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:
| GR Reference # | Mainspring | Buy |
|---|---|---|
| GR71241DBH | 2.90 x 0.225 (0.230) x 540 x 18.0 mm | Buy mainspring |
| GR71211DBH | 2.90 x 0.220 (0.230) x 540 x 18.0 mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 1862 | 21,600 BPH DSS AUTO BALL BEARINGS | 11.5 |
| A. Schild 6000 | ELEC CLOCK | |
| Citizen 34-2122 | CITIZE CASE REFERENCE | |
| Baumgartner 896 CALD | PIN LEVER DSS OF W/O SEC CALD SHOCK ADJ STUD HOLDER | 10.5 x 11.5 |
| Bulova 3466.10 | ||
| Bulova C3789 | BULOVA CASE REFERENCE | |
| Bulova C859064 | BULOVA CASE REFERENCE | |
| Buser 142 | DSS CALENDAR INCABLOC | |
| Citizen 34-2122 | CITIZE CASE REFERENCE | |
| Citizen 4-013719 | CITIZEN CASE | |
| Citizen 4-077661 | CITIZEN CASE | |
| Citizen 4-103581 | CITIZEN CASE | |
| Citizen 4-211014 | CITIZEN CASE | |
| Citizen 4-212746 | CITIZEN CASE | |
| Citizen 4-262042 | CITIZEN CASE | |
| Citizen 4-341244 | CITIZEN CASE | |
| Citizen 4-352661 | CITIZEN CASE | |
| Citizen 4-362098 | CITIZEN CASE | |
| Citizen 4-451228 | CITIZEN CASE | |
| Citizen 4-472195 | CITIZEN CASE | |
| Citizen 4-652975 | CITIZEN CASE | |
| Citizen 4-654102 | CITIZEN CASE | |
| Citizen 4-810147 | CITIZEN CASE | |
| Citizen 4-948238 | CITIZEN CASE | |
| Citizen 4-E80290 | CITIZEN CASE | |
| Citizen 4-F32-0019 | CITIZEN CASE | |
| Citizen 4-G01712 | CITIZE CASE REFERENCE | |
| Citizen 4-G02531 | CITIZE CASE REFERENCE | |
| Citizen 4-H01521 | CITIZEN CASE | |
| Citizen 4-S021111 | ||
| Citizen 4-S04140 | CITIZEN CASE | |
| Citizen 4-S81403 | CITIZEN CASE | |
| Citizen 4-T23432 | CITIZEN CASE | |
| Citizen 4-Y56481 | CITIZEN CASE | |
| Citizen 4-Y61027 | CITIZEN CASE | |
| Citizen 43-9070 | CITIZE CASE REFERENCE | |
| Citizen 71-2833 | CITIZE CASE REFERENCE | |
| Croton R34 | ||
| Omega 795.1081 | OMEGA CASE | |
| Otero 796 | 21,600 BPH-25 JL-DSS-AUTO-DIGITAL | 11.5 |
| Pulsar VD57A | PULSAR MOVEMENT | |
| Ronda 1671 | SEE PH 1671 OR RONDA 671 | |
| Seiko 0432-4031 | SEIKO CASE REFERENCE | |
| Seiko 21D | 17 JEWEL | 6.75 x 8 |
| Seiko 2220-0530 | SEIKO CASE REFERENCE | |
| Seiko 27506.. | REF# QQQ178R | |
| Seiko 2C20-6250 | SEIKO CASE REFERENCE | |
| Seiko 2P20-058J | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 3421-0050 | SEIKO CASE REFERENCE | |
| Seiko 4N21-0360 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 5Y89-0AG0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 7N01-0CL0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 7N29-8A59 | SEIKO CASE 951201 | |
| Seiko 7N82-0038 | SEIKO CASE REFERENCE | |
| Seiko 8523-0170 | SEIKO CASE REFERENCE | |
| Seiko V400-0300 | SEIKO CASE 08/12/98 | |
| Seiko V532-7E70 | SEIKO CASE 951201 | |
| Seiko V733-X061 | MVT RING UNAVAILABLE | |
| Seiko VJ23-X001 | ||
| Seiko Y151-0G70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko Y481-1580 | SEIKO CASE REFERENCE | |
| Seiko Y590-5010 | PULSAR CASE REFERENCE |
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Similar Mainspring Listing
This mainspring is similar to the mainspring used by the following movements. A similar mainspring differs slightly in one or more dimensions but may possibly still work as a replacement. When values differ the exact value is shown brackets for reference:
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