OKIDATA 420 MFG# 91909701 MTIPC » Products Page » Okidata » OKIDATA 420 MFG# 91909701 OKIDATA 420 Qty: Price: $199.00 REFURBISHED - Okidata 420 9 Pin Dot Matrix Printer. Included Grade - A Printer, And One Year Warranty. Price: $0.00