A genuine mid-century American Optical pocket screwdriver, model M280, made in the U.S.A. Designed for opticians and jewelers, it features a smooth swivel thumb cap and a grippy knurled handle for precise work on eyeglass hinge and nose-pad screws, watches, and other small fasteners. Comes with its original AO blue/black box—nice find for use or for an AO tool collection.

Condition notes: screwdriver is clean with normal light signs of age; swivel cap turns freely; blade straight; box shows edge wear and scuffing from storage. Please view all photos for details and sizing.