The Caran d'Ache 844 mechanical pencil is a perfect match for your Caran d'Ache 849 ballpoint pen (and if you don't have one of those, check them out at TJS and pick one up!). Supplied with 0.7mm HB lead. All metal body with lacquered paint coating. There's a handy eraser under the 844's cap.
Quantity per pack:
1 mechanical pencil