The Ohto NBP-507R Promecha is a needletip, ballpoint pen that is similar to Ohto’s more-popular Horizon and Horizon EU pens. It has an all-metal body and a knurled-rubber hybrid grip that is similar to the Pentel Graph Gear 1000.
Ohto NBP-507R Promecha Pen Information
| Street Price | Check Price |
| Manufacturer | Ohto |
| Pen Type | Ballpoint |
| Rating | |
| Barrel Color | Blue, Blue, Gold, Silver |
| Barrel Material | Metal |
| Grip Color | Silver |
| Grip Material | Metal and Rubber |
| Country of Origin | Japan |
| MSRP | $7 |
| Still Sold | Yes |
| Similar To | |
| Refills | |
| Capped? Retractable? | Retractable |
| Clip? | Metal |
| Weight (g) | |