Model: Omega Seamaster Professional Diver 300M

• Key Features:

  • Dial: Black "wave" pattern dial, a well-known feature of the Seamaster Professional series.

  • Hands/Markers: Skeletonized sword hands and large, round hour markers.

  • Helium Escape Valve: A distinct crown/valve visible on the case at the 10 o'clock position (a hallmark of the Diver 300M).

  • Bezel: Blue unidirectional diving bezel.

  • Water Resistance: Marked with "300m / 1000ft" on the dial.