[WTS] Omega Seamaster 300 Blue 41mm 234.30.41.21.03.001 – Excellent Condition – Full Set – 2023

Omega Seamaster 300 Blue 41mm 234.30.41.21.03.001 – Excellent Condition – Full Set – 2023

This is a modern Omega Seamaster 300 with a blue sandwich dial and matching ceramic bezel, powered by the Master Co-Axial Caliber 8912.

  • Condition: Excellent
  • Case size: 41mm diameter
  • Movement: Master Co-Axial Caliber 8912
Posted at
Apr 17, 2026, 10:24 PM
Active
[WTS] Omega Seamaster 300 Blue 41mm 234.30.41.21.03.001 – Excellent Condition – Full Set – 2023

Omega Seamaster 300 Blue 41mm 234.30.41.21.03.001 – Excellent Condition – Full Set – 2023

A modern Omega Seamaster 300 in blue, presented with a stunning blue sandwich dial and matching blue ceramic bezel.

  • Condition: Excellent
  • Case size: 41mm
  • Movement: Master Co-Axial Caliber 8912
Posted at
Apr 13, 2026, 9:32 PM
Active
[WTS] Omega Seamaster 300 Heritage - Mint Condition + 2 new straps

Omega Seamaster 300 Heritage - Mint Condition + 2 new straps

The Omega Seamaster 300 Heritage reference 234.30.41.21.03.001 is a modern reissue of Omega's classic dive watch with a beautiful blue sandwich dial and vintage-inspired design. It blends vintage aesthetics with Omega's modern Master Chronometer movement and METAS certification, making it one of the most compelling heritage divers on the market. The watch comes as a full set, still under Omega factory warranty.

  • Condition: Near Mint
  • Case diameter: 41mm
  • Movement type: Omega Master Chronometer automatic movement (Calibre 8912)
  • Certification: METAS certified Master Chronometer
Posted at
Apr 7, 2026, 12:18 PM
Active
[WTS] Omega Seamaster 300 Blue 234.30.41.21.03.001 COMPLETE SET

Omega Seamaster 300 Blue 234.30.41.21.03.001 COMPLETE SET

This Omega Seamaster 300 is a blue-dialed watch in excellent condition, complete with its warranty card dated 2023.

  • Condition: great condition with some light wear
  • Payment methods: crypto, bank transfer, etc.
  • Warranty card date: 2023
  • Location: southwest FL
Posted at
Apr 3, 2026, 10:16 AM
Expired
[WTS] Omega Seamaster 300 Blue 234.30.41.21.03.001 COMPLETE SET

Omega Seamaster 300 Blue 234.30.41.21.03.001 COMPLETE SET

For sale is an Omega Seamaster 300 reference 234.30.41.21.03.001, this watch comes in a complete set including warranty card dated 2023.

  • Condition: Great condition with some light wear
  • Warranty Card Date: 2023
  • Includes Complete Set: true
Posted at
Mar 27, 2026, 4:43 PM
Expired
[WTS] 2024 Omega Seamaster 300 41mm Stainless Steel Blue Dial 234.30.41.21.03.001 Full Set

2024 Omega Seamaster 300 41mm Stainless Steel Blue Dial 234.30.41.21.03.001 Full Set

2024 Omega Seamaster 300, a stainless steel watch with a blue dial and rotating dive bezel.

  • Condition: Nice preowned condition with some very light scratches on the case and bracelet
  • Case dimensions: 41mm
  • Case material: stainless steel
  • Band material: stainless steel
Posted at
Jan 8, 2026, 8:17 PM
Sold
[WTS] Omega Seamaster 300 Blue Near Mint Box & Cards AD Set Ref 234.30.41.21.03.001 - JUST $4250 SHIPPED!

Omega Seamaster 300 Blue Near Mint Box & Cards AD Set Ref 234.30.41.21.03.001 - JUST $4250 SHIPPED!

A classic Omega Seamaster 300 in a blue dial, with a 41mm stainless case and automatic cal 8912 movement.

  • Condition: Near Mint
  • Dial color: blue
  • Case size: 41mm diameter
  • Bracelet length: 7 inches (with extra links)
Posted at
Oct 25, 2025, 6:15 PM
Sold
[wts] Omega Seamaster 300 Blue 234.30.41.21.03.001 LNIB

Omega Seamaster 300 Blue 234.30.41.21.03.001 LNIB

For sale is a like new condition Omega Seamaster 300 with blue dial, unsized and complete with all original accessories.

  • Condition: Like new in box (LNIB)
  • Case size: 41mm
  • Dial color: Blue
Posted at
Oct 22, 2025, 4:16 PM
Expired