Doxa SUB 300 SUB 300 Carbon Aquamarine

Reference 822.70.241.20

About this watch

The Doxa SUB 300 Carbon Aquamarine is a statement piece that effortlessly combines durability, precision, and style. This Swiss-made watch boasts a unique blend of titanium and carbon materials, giving it a rugged appearance while keeping it lightweight. The tonneau-shaped case, measuring 42.50 mm in diameter, contributes to its bold yet elegant design. A clear 0-60 dive scale on the rotating bezel makes tracking time underwater effortless. Crafted from sapphire glass, it's scratch-resistant and offers excellent visibility even in murky waters. At the heart of this watch lies the ETA caliber 2824-2 movement, known for its precision and reliability, featuring a 42-hour power reserve and automatic date function. With a robust water resistance of 300 meters, this watch is designed for serious divers. Its striking aquamarine color adds a pop of vibrancy to any outfit, making it perfect for everyday wear whether on land or underwater.
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Key Features

  • Tonneau-shaped case made from titanium and carbon
  • Sapphire glass with excellent visibility
  • Rotating 0-60 dive scale bezel
  • ETA caliber 2824-2 movement with 42-hour power reserve
  • 300-meter water resistance
  • Aquamarine blue dial color

Specifications

Brand
Doxa
Family
SUB 300
Model
SUB 300 Carbon Aquamarine
Reference
822.70.241.20
Movement
2824-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
42.5mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] My kids asked for a PSA 10 Pikachu. Apparently this was not an acceptable substitute — Doxa SUB 300T Searambler Full Set

My kids asked for a PSA 10 Pikachu. Apparently this was not an acceptable substitute — Doxa SUB 300T Searambler Full Set

The Doxa SUB 300T Searambler is a modern diver's watch that combines a silver dial and steel bezel for a unique vintage-tool-watch vibe, making it one of the coolest divers out there.

  • Condition: Excellent with light wear only
  • Comes With: box, warranty card, manuals, tag, full bracelet
Posted at
May 11, 2026, 9:37 PM
Active
[WTS] [WTT] Doxa Sub 300 Beta 42.5mm

[WTT] Doxa Sub 300 Beta 42.5mm

Doxa - Sub 300 Beta · $1,800
This is a Doxa Sub 300 Beta in excellent condition with no notable issues, it's also fully functional and comes with all its original accessories.

  • Condition: Very nice condition
  • Case Size: 42.5mm
Posted at
May 9, 2026, 4:53 PM
Active
[WTS] Doxa SUB 300 'Great White' Topper edition - LE 100pcs, Lume Dial, Full Set

Doxa SUB 300 'Great White' Topper edition - LE 100pcs, Lume Dial, Full Set

Doxa - 821.10.011.10 · $3,350
The Doxa Sub 300 'Great White' Topper edition is a limited release of only 100 pieces, featuring a no-date, luminous dial. This watch is one of the most interesting Doxa releases and each piece is individually numbered out of 100.

  • Condition: 94% - Light signs of wear on the bracelet and clasp with a couple of scratches visible on the highly polished bezel surface.
  • Movement Status: Running flawlessly
  • Bracelet Condition: Light signs of wear
  • Bezel Condition: A couple of scratches visible on the highly polished surface
Posted at
May 4, 2026, 9:52 PM
Active
[WTS] Doxa Sub 300 Beta LE black/yellow

Doxa Sub 300 Beta LE black/yellow

Doxa - Sub 300 Beta LE · $1,800
This is an example of Doxa's popular Sub 300 Beta, a watch known for its distinctive design. It comes in a black and yellow color scheme and is offered as a full kit.

  • Condition: very nice used condition
  • Payment Terms: cash preferred
Posted at
May 3, 2026, 10:18 AM
Active