Up for grabs is an Omega Semaster Calendar is steel CK 2757-4 reference, 34mm case, cal. 355 automatic bumper movement 143544XX serial number circa 1954 production about Excellent vintage condition without any major dings or dents. No corrosion or pitting. Dial is original, radium (still active under Geiger), never refinished or relumed. Dial shows aging, patina, and spotting as seen in pictures. Signed TURLER, which was a large AD in Switzerland, similar to dials signed with Tiffany or Meister, Cartier, etc. Dial plots are applied and gold. Hands are original, radium. Dial is original, signed with Omega logo in center. Caseback is in excellent vintage condition. No major tool marks, clear outer engravings and stamped inside. Watch comes on a newer Omega leather strap with steel Omega buckle. Winding crown is signed. No box or papers. The watch winds and runs and functions as it should. My price is $950 shipped within US. Please add $30 for international shipping. I ship via FedEx w/ ParcelPro insurance so international shipments are not an issue. If you do not like my price, make an offer, do not ask for the best price as the best price for me is the highest. I will not respond to best-price-mails. You can reach me by calling or texting 757-749-9675. For international customer, this number is also for WhatsApp. My email is [email protected] Plenty of worldwide references. You will have a 72 hour inspection period. Please return for full refund less shipping if it is not as pictured or described.