Omega - Specialities Museum Collection Watch 516.53.38.50.01.001 Cold Shoulder 70 mm 18K yellow gold

70 mm 18K yellow gold case

and two quarter circle protractors for measuring courses and bearings against parallel of latitude

1-1/16" x 28"

Handset Skin included

manually wound caliber 1-17 SAV PS movement with seconds subdial at 6 o'clock

Omega - Specialities Museum Collection Watch 516.53.38.50.01.001 Cold Shoulder 70 mm 18K yellow gold38 mm 18K white gold case, scratch resistant sapphire crystal with anti reflective treatment inside, black dial, manual winding chronometer Omega 3203 movement with Co Axial Escapement, chronograph, and small seconds, approximately 55 hours of power reserve, black leather strap. Water resistant to 50 m.