Up for sale is a Omega Seamaster Diver 300M Co-Axial in the highly versatile 36mm midsize configuration. A genuinely underrated sweet spot that wears beautifully on almost any wrist. If you appreciate classic proportions and a more balanced dive-watch silhouette, this version absolutely delivers. This reference features the iconic black wave-pattern dial with date at 3 o’clock, paired with Omega’s Caliber 2500 Co-Axial movement — chronometer-certified. It’s a fantastic everyday diver with a timeless footprint and real wrist versatility. Why am I selling? I’m grabbing a 16610 Sub, so other pieces in my collection must go Specs • Case Diameter: 36mm • Lug-to-Lug: 43mm • Thickness: 12mm • Movement: Omega Caliber 2500 Co-Axial • Certification: Chronometer • Power Reserve: 48 hours • Water Resistance: 300m • Bezel: Stainless steel, unidirectional, lumed pip • Reference: 212.30.36.20.01.001 Condition Great overall condition with only light signs of wear. It appears to have been polished at some point and presents cleanly on the wrist. Watch is being sold as watch-only — no box or papers. Should fit a 7in wrist. Currently sized to my 6.25in wrist. Service history is unknown. Price & Payment $2,500 shipped CONUS Payment via Zelle, PayPal F&F, or Venmo. Shipping Included in price. Ships carefully packed, tracked, and protected. If you want it insured, that’s buyer cost.