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Mainspring
For Osco 500
1.50 x 0.210 x 490 x 17.0 mm
Height (H): 1.5mm
Thickness (T): 0.21mm
Total Length (TL): 490mm
Barrel Diameter (BD): 17mm
End Type: Manual
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 |
|---|---|---|
| GR4367 | 1.50 x 0.210 x 520 (490) x 16.5 (17.0) mm | Buy mainspring |
Movement Listing
This mainspring is used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 32-5899 | CITIZE CASE REFERENCE | |
| Citizen 4-K03429 | CITIZEN CASE | |
| Citizen 38-0261 | CITIZE CASE REFERENCE | |
| Citizen 4-109139 | CITIZEN CASE | |
| Citizen 4-471903 | CITIZEN CASE | |
| Citizen 4-650930 | CITIZEN CASE | |
| Remex 640 | QUARTZ ANALOGUE CALENDAR | 8.75 |
| Citizen 4-F41655 | CITIZEN CASE | |
| Seiko 2220-0350 | SEIKO CASE REFERENCE | |
| Citizen 4-K03429 | CITIZEN CASE | |
| Citizen 4-S15184 | CITIZE CASE REFERENCE | |
| Citizen 4-Y63691 | CITIZEN CASE | |
| Eterna 905 | 9.75 | |
| Kienzle 053/20 | 6.75 x 8 | |
| MSR Z6 (NEW) | 14L | |
| Omega 860 | 21,600 BPH-INCA-2 PUSHER CHRONO-ADJ-STUDHOLDER | 12 |
| Remex 640 | QUARTZ ANALOGUE CALENDAR | 8.75 |
| Seiko 2220-0350 | SEIKO CASE REFERENCE | |
| Seiko 2Y00-5C40 | SEIKO CASE REFERENCE | |
| Seiko 3421-5100 | SEIKO CASE REFERENCE | |
| Citizen 4-S15184 | CITIZE CASE REFERENCE | |
| Seiko 7143A | QUARTZ ANALOG CALD DAY DATE | |
| Seiko V235-5340 | ||
| Winton 81 | UNITAS 429 |
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