TWO STEEL SELF-WINDING CENTER SECONDS WRISTWATCHES

Details
TWO STEEL SELF-WINDING CENTER SECONDS WRISTWATCHES
EACH ROLEX OYSTER PERPETUAL EXPLORER

Each with nickel movement, black dial, luminous arabic and abstract chapters and hands, within steel screwback case, model 1016, one with no. 2167327, the other with no. 3481135, the former with steel jubilee bracelet, the later with steel oyster bracelet, signed on case, dial and movement, 1960s and 1970s (2)