Ballpoint pen and mechanical pencil in one writing implement. With a solid, spring-loaded clip and an eraser under a removable button (LAMY Z 15).
Brushed stainless steel. Multi-system pen with ballpoint pen refill LAMY M 21 black and red, mechanical pencil refill LAMY M 41 (0.5) HB. With solid, spring-loaded clip, system identification ring and eraser tip (LAMY Z 15) under a removable lever.