Omega Constellation 1972 Ref. 198.0027 Chapado en Oro 37mm | Cal. 1250 300Hz
198.0027 reflects an important era of early electronic Swiss watchmaking. Frequency: 300Hz. Reference Number: 198.0027. Year: 1972. The case back has noticeable scratches. The final image presents the watch on an 18 cm wrist for size reference.