Layer Estimates:

Layer: Ποταμοί_της_Ελλάδας_0 (ID:0)
Count: 1558
Extent:

XMin: 2180973.07700076
YMin: 4153516.78224438
XMax: 3173329.49983874
YMax: 5125508.7447617
Spatial Reference: 102100 (3857)