All buttons are plastic, the eyelet is non-ferrous metal, non-magnetic (7 large and 4 linear), the tab under the collar (photo 3) is available.
Tag size: EU 50 N, US and UK - L (see measurements).
Fabric: 100% wool (overcoat cloth).
Colour: swiss feldgrau.
Year of production: 1959.
Manufacturer: Switzerland.
Weight: 2.2 kg.

Measurements:
Shoulder width: 50 cm/ 19.7 in.
Half chest girth: 62 cm/ 24.4 in.
Sleeve length: 66 cm/ 26 in) (additionally turned up + 5 cm/ 2 in).
Sleeve width: 19 cm/ 7.5 in.
Product length: 115 cm/ 45.3 in.

Please expect age appropriate wear on previously owned items.

I guarantee decency.
Worldwide shipping from Ukraine with tracking number.
Shipping time: 10-20 days. 
Good luck!