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.