| VR Class Sk1 Finnish Steam Locomotive Classes G1, G2 & G4 | |
| Powertype: | Steam |
| Builder: | Swiss Locomotive & Machine Works |
| Serialnumber: | 117–131, 134–149, 152–172, 183–190 |
| Builddate: | 1885 |
| Totalproduction: | 60 |
| Whytetype: | 2-6-0 |
| Length: | 12.80NaN0 |
| Locoweight: | 42.5t |
| Fueltype: | Coal or wood |
| Fuelcap: | Coal: 4.5m2 Wood: 5m2 |
| Watercap: | 4.6m2 |
| Firearea: | 1.11m2 |
| Totalsurface: | 68.3m2 |
| Maxspeed: | 600NaN0 |
| Nicknames: | Little Brown |
| Firstrundate: | 1885 |
| Disposition: | One preserved (No. 124), at the Finnish Railway Museum, and one preserved in (No. 135) at Hyvinkää. |
| Notes: | information from [1] |
The VR Class Sk1, originally known as the Finnish Steam Locomotive Classes G1, G2 & G4, were a series of 60 2-6-0 locomotives built for the Finnish State Railways by Swiss Locomotive & Machine Works in 1885. Two are preserved, one at (No. 124), at the Finnish Railway Museum, and the other (No. 135) at Hyvinkää.