It is a medium nib. It measures 135mm long in the closed position and has a push on cap. It has montblanc meisterstuck around the base of the cap. Gold plated trim with the white montblanc emblem at the top of the cap.
It writes really nicely and is in excellent overall condition with only very light signs of use. All in all a lovely lightly used looked after pen.The number "4810, " the mountain's height in meters, is also a commonly recurring theme "monte rosa" "4633 mtrs" is the 2nd highest mt in the alps , after mont blanc. This item is made of gold nib and screw on cap.