The Helmsley Building
Location: New York, NY
Built: 1929
Height: 565ft/172m
Floors: 35

6.5" Model Dimensions (1:1000 scale)-
Height: 6.5in/16.5cm
Length: 4in/10.2cm
Width: 2.25in/5.7cm

9" Model Dimensions (1:750 scale)-
Height: 9in/22.9cm
Length: 5.5in/14.0cm
Width: 3.25in/8.3cm

13.25" Model Dimensions (1:500 scale)-
Height: 13.25in/33.7cm
Length: 8.25in/21.0cm
Width: 4.75in/12.1cm

Summary of Model Scales:
6.5in (0ft 6.5in)/16.5cm: (1:1000 scale)
9in (0ft 9in)/22.9cm: (1:750 scale)
13.25in (1ft 1.3in)/33.7cm: (1:500 scale)

The pictures shown are of the 6.5 inch model.

The final picture shows the 6.5in, 9in, and 13.25in models.

The larger sizes have slightly more detail.

The antenna is removable and uses a round peg and round hole.

The height listed is to the top of the antenna.