![Amazon.com : rOtring Multi-Function Pen, Four-In-One, 0.5mm Mechanical Pencil with Black/Red/Blue Ballpoint Pen in Triangle Package (502-700F) : Office Products Amazon.com : rOtring Multi-Function Pen, Four-In-One, 0.5mm Mechanical Pencil with Black/Red/Blue Ballpoint Pen in Triangle Package (502-700F) : Office Products](https://m.media-amazon.com/images/I/61bYGSwmeGL._AC_SL1485_.jpg)
Amazon.com : rOtring Multi-Function Pen, Four-In-One, 0.5mm Mechanical Pencil with Black/Red/Blue Ballpoint Pen in Triangle Package (502-700F) : Office Products
![Just finished making this custom Rotring Quattro pencil w/ .3mm, .5mm & 2x .7mm. Took some work to get 4 mechanisms to all fit and function, proud of how it turned out : Just finished making this custom Rotring Quattro pencil w/ .3mm, .5mm & 2x .7mm. Took some work to get 4 mechanisms to all fit and function, proud of how it turned out :](https://preview.redd.it/pwejcg5nl2651.jpg?auto=webp&s=702b8c501a09e16dff0d5c80bfe2206b7be8a355)
Just finished making this custom Rotring Quattro pencil w/ .3mm, .5mm & 2x .7mm. Took some work to get 4 mechanisms to all fit and function, proud of how it turned out :
![Rotring Quattro - Info Request: Does anyone know when the shift away from the iconic case to the paper one occurred? Thoughts on its age and value ? Vintage ? : r/rOtring Rotring Quattro - Info Request: Does anyone know when the shift away from the iconic case to the paper one occurred? Thoughts on its age and value ? Vintage ? : r/rOtring](https://i.redd.it/8nwg63ojkk251.jpg)