Doxa SUB 300 SUB 300 Aquamarine

Reference 821.10.241.25

About this watch

The Doxa SUB 300 Aquamarine is a statement piece that combines performance and aesthetics for both diving enthusiasts and casual wearers. With its vibrant blue color and matte finish, this watch pops against the wrist, reminiscent of ocean depths. The tonneau shape is both unique and ergonomic, making it a comfortable fit. Crafted from stainless steel, this watch withstands pressures up to 300 meters. At the core is the ETA Caliber 2824-2 automatic movement, renowned for reliability and precision. The rotating bezel tracks elapsed time effortlessly, while luminous hands ensure visibility underwater. Durable sapphire glass and a robust case endure both elements and time.
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Key Features

  • ETA Caliber 2824-2 Automatic Movement
  • Stainless Steel Case with Rotating Bezel
  • Sapphire Glass for Scratch Resistance
  • 300 Meter Water Resistance
  • Tonneau Shape with Ergonomic Design
  • Vibrant Blue Color with Matte Finish

Specifications

Brand
Doxa
Family
SUB 300
Model
SUB 300 Aquamarine
Reference
821.10.241.25
Movement
2824-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 42.5mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] DOXA Sub 300 Whitepearl Lume Dial Carbon 42.5mm ref. 822.70.011.23

DOXA Sub 300 Whitepearl Lume Dial Carbon 42.5mm ref. 822.70.011.23

Doxa - 822.70.011.23 · $2,800
A modern Doxa Sub 300 Whitepearl Lume Dial Carbon watch with a 42.5mm forged carbon case, sapphire crystal, and new uncut black strap.

  • Condition: Minimal signs of wear
  • Case material: Forged carbon
  • Case dimensions: 42.5mm diameter
  • Water resistance: Not specified
Posted at
Dec 15, 2025, 8:11 PM
Active
[WTS] Doxa Sub 300 Great White Topper Limited Edition 821.10.011.10 - $2900

Doxa Sub 300 Great White Topper Limited Edition 821.10.011.10 - $2900

Doxa - 821.10.011.10 · $2,900
This Doxa Sub 300 Great White Topper Limited Edition is a unique timepiece featuring a fully lumed white dial and comes in a complete set with box and warranty card.

  • Condition: Excellent, pre-owned
  • Bracelet condition: Unworn
  • Strap size: 6.75 inches
  • Box and papers included: Yes
Posted at
Dec 13, 2025, 1:13 PM
Active
[WTS] DOXA Sub 300 Whitepearl Lume Dial Carbon 42.5mm ref. 822.70.011.23

DOXA Sub 300 Whitepearl Lume Dial Carbon 42.5mm ref. 822.70.011.23

Doxa - 822.70.011.23 · $2,850
A modern Doxa Sub 300 Whitepearl Lume Dial Carbon with a forged carbon case and sapphire crystal, available for purchase in good condition.

  • Condition: Minimal signs of wear
  • Case material: Forged carbon
  • Case size: 42.5mm diameter
  • Lug width: 20mm
Posted at
Dec 8, 2025, 7:32 PM
Active