Navaja Sevillana Isabelina 114mmNavaja , typical for 19th century Sevilla. Closed: 142mmBlade: 114mm х 28mm х 4mm. Austrian Bohler N690 st. steel. Hardness: 60 HRC. Full flat grindLongitudinal hand sanding to 1500 gritSpring from 420 French st. steel made in traditional Sevillian guitar shape w..