Sheaffer Mechanical Pencil, ca. 1980s

SH4277  Sheaffer Mechanical Pencil, ca. 1980s, thin mechanical pencil with black barrel and smooth polished steel cap.  Straight clip is marked Sheaffer. Just below the clip on the cap is is engraved 0.7MM – I don’t believe I’ve seen that engraved on a Sheaffer before.  Push button at top to extend 0.7mm diameter lead, manual retract.  Measures 5.5 inches long.  Excellent condition. (1 avail)