No Image Lot 337 Omega Speedmaster Reduced, 39mm, Ref. 3510.50.50 337Omega Speedmaster Reduced, 39mm, Ref. 3510.50.50 Carlo Bonte Auctions Omega Speedmaster Reduced, 39mm, Ref. 3510.50.50 Movement : automatic Material : stainless steel Case : 39 mm diameter Watch glass : acrylic ... Add to watchlist Live