A classic Omega Seamaster Diver 300M with a black wave dial, blending tool-watch ruggedness and luxury refinement.

• Condition: Excellent
• Case size: 41mm diameter
• Movement: Omega Calibre 2500 (Automatic/Co-Axial)
• Water resistance: 300m / 1000ft depth rating

• Box: yes
• Papers: yes

This is a great pre-owned Omega Seamaster Professional Diver 300M featuring the highly desirable white wave dial on a rubber strap. It comes with box and papers dated 6/2023 and has everything functioning as it should.

• Condition: pre-owned, light normal wear
• Diameter: 42mm
• Water Resistance: 300m
• Bezel Insert Issue: aftermarket piece installed due to cracked ceramic insert

A classic Omega Seamaster Professional Diver 300M with a blue dial (no wave) configuration, available in great condition.

• Condition: pre-owned with normal wear throughout
• Size: 41mm diameter
• Water Resistance: 300m depth rating

This Omega Seamaster Professional 300M features a blue wave dial, aluminum bezel, and skeleton hands from the era when Omega introduced the Co-Axial escapement into the Diver 300M line. It's powered by the Omega caliber 2500 Co-Axial chronometer, offering improved long-term stability and reduced friction. The watch presents beautifully in both daylight and low light with strong and evenly aged lume.

• Condition: Excellent
• Case size: 41mm
• Lug-to-lug: ~47.5mm
• Bracelet length: ~18.2cm (~7.17 inches)

Up for sale is my Omega Seamaster Diver 300M in the gray dial/blue bezel configuration. It comes on the blue OEM rubber strap. Watch was bought from a grey dealer in 8/2025 so it will come with box, an extra black rubber strap (not OEM) plus a certificate of authenticity from the dealer it was purchased from.

• Condition: LNIB/near-mint with minor wear
• Case material: stainless steel
• Water resistance: 300m

This Omega Seamaster Professional Diver features a blue dial and is in excellent condition, with minimal signs of wear on the case, bracelet, and clasp.

• Condition: Excellent with minimal signs of wear
• Case size: 41mm
• Depth rating: 300m

The Omega Seamaster Diver 300M is a professional-grade tool watch featuring an iconic laser-engraved wave dial in deep blue and a high-resistance ceramic bezel with Sedna gold diving scale.

• Condition: 10/10 Condition
• Case size: 42mm diameter
• Material: Stainless Steel & 18K Rose Gold
• Movement: Calibre 8800 (METAS-certified)

This Omega Seamaster Professional is a gray dial/blue bezel diver's watch that appears brand new. It comes with its original box, an extra black rubber strap, and a certificate of authenticity.

• Condition: Fantastic (LNIB/near-mint)
• Bezel condition: small mark
• Depth rating: 300m
• Warranty: dealer certificate of authenticity