Layer Estimates:

Layer: NZ_Contours__Topo__1_50k_ (ID:0)
Count: 10597
Extent:

XMin: 19530858.4341269
YMin: -4982589.38528494
XMax: 19664535.8957249
YMax: -4863139.46319232
Spatial Reference: 102100 (3857)