From long-established German brand Kaweco, the Sport series have been very around for a while now and come in various colours and materials. 

• outer shell: plastic
• medium 0,7 mm nib
• silver imprint and logo in silver on cap 
• black ink
• cap can be screwed on body to make it easier to hold
• size: 10.5 cm long, 13 cm long with cap screwed on