The venerable leather-goods company Mark Cross has resurrected some of the best-selling men’s accessories and travel bags from its archives, making slight modifications for today’s well-traveled man. The showpiece is a leather duffel ($2,750 at Barneys) inspired by a vintage duffel from the 1950s. The duffel bag is handcrafted from vegetable-tanned calfskin and features waxed-thread stitching, hand-painted edges, and brass hardware, with rounded handles and a cross-body strap. The new men’s collection includes…