1976 OPC Happy Days Series 1 Complete Set (44) NM(0) No Reviews yet SKU: BBCE11277 $49.00 Quantity discounts available QuantityPrice This item is IN STOCKCurrent Stock: 1 Quantity -+ Add to Shopping Cart Details 1976 OPC Happy Days Series 1 Complete Set. This complete set includes (44) cards with an overall average condition of NM. DetailsBackDetails1976 OPC Happy Days Series 1 Complete Set. This complete set includes (44) cards with an overall average condition of NM. Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review