Pen tip #14 - Tell apart Parker International vs Centennial Duofold

In this video I show you how to tell apart the Parker Centennial Duofold from the Parker International Duofold from bad online photos. It is very easy: just a matter of size: Parker International Duofold: Nib size (exposed part): 19.1 mm Section size: 20.6 mm Ratio (nib/section): 0.9 mm Parker Centennial Duofold: Nib size (exposed part): 22.7 mm Section size: 21.0 mm Ratio (nib/section): 1.1 mm Pens shown in the video: Centennial size Ivorine white: https://ebay.to/2UEb7BH Classic Big Red Classic Vintage: https://bit.ly/34tQWZC |    • Parker Centennial Duofold Classic Big Red ...   Citrine Check: https://ebay.to/3137cRq |    • Parker Centennial Duofold Citrine Check - ...   Blue Marble:https://ebay.to/351Abac |    • Parker Centennial Duofold Blue Marble - Re...   International size Ivorine white: https://ebay.to/3kwvcUX Black: https://ebay.to/35uL9Xu Lapis: https://ebay.to/3nkh42T |    • Parker International Duofold Lapis - Review   Blue Mosaic: https://ebay.to/3kxa3db If you like the videos I make, please consider to support my work: https://www.paypal.com/paypalme/OdEpens If you need to message me send me an e-mail to: [email protected] Please subscribe my channel and follow me: On blogger: https://objectosdeescrita.blogspot.pt/ On Facebook:   / objectosdeescrita   On Instagram:   / objectos.de.escrita