Both of these Pilot Pens have been used for a while- this review compares the two pens, along with a size comparison of the Pilot Metropolitan and the Pilot Falcon (for size, usage, art and price point).
My related videos:
Pilot Custom 823 - 1 year review    • ✒️ Pilot Custom 823 - 1 year update o...  
Pilot Falcon -    • 🖊Pilot Falcon Namiki Fountain Pen 💖A ...  
Pilot Metropolitan -    • ✒️Pilot Metropolitan Retro Pop Founta...  
Also, review of the DeAtramentis Jane Austen Ink coming up!!!