| Brand | Laco |
| Caliber Number | 261 |
| In-House? | No |
| Base Caliber | Sellita SW261-1 |
| Movement Type | Mechanical, manual-wind |
| Lignes | 11.5”’ |
| Diameter | 25.6mm |
| Height | 4.35mm |
| Jewel Count | 23 |
| Beat Rate / Frequency | 28,800 bph / 4 Hz |
| Lift Angle | 50 degrees |
| Power Reserve | 45 hours |
| Anti-Shock Device | Incabloc |
| Hand Count | 3 |
| Functions | Central hours; central minutes; small seconds subdial at 6:00 |
| Hacking Seconds? | Yes |
| Grade | Elabore (Top possible) |
| Country of Manufacture | Switzerland, Swiss made |
| Known Models | Laco Cuxhaven 39 (Add your watch to the comments below…) |
Laco caliber 261 is a Swiss made manual-wind movement with 23 jewel and a frequency of 4 Hz (28,800 beats per hour).
This caliber is basically a Sellita SW261-1 M with a Laco logo engraved on the ratchet wheel.
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