Doxa SUB 300 SUB 300T Aquamarine / Bracelet

Reference 840.10.241.10

About this watch

The Doxa SUB 300T Aquamarine is a remarkable watch that beautifully marries function and fashion. With its striking blue dial, robust features, and reliable ETA caliber 2824-2 movement, it's perfect for both divers and watch enthusiasts alike. The tonneau case gives it a unique silhouette, while the rotating bezel allows you to track elapsed time underwater. With a water resistance of up to 1200 meters, this watch is designed for serious diving. Its combination of durability, functionality, and aesthetic appeal makes it a fantastic choice for anyone who values a great timepiece.
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Key Features

  • ETA caliber 2824-2 automatic movement
  • Tonneau case with rotating bezel
  • Sapphire crystal glass for scratch resistance
  • Water resistance up to 1200 meters
  • Matte blue dial with stick and dot indexes
  • Stainless steel construction for durability
  • 20mm lug width for comfortable fit

Specifications

Brand
Doxa
Family
SUB 300
Model
SUB 300T Aquamarine / Bracelet
Reference
840.10.241.10
Movement
2824-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 42.5mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
1200

Current Listings

[WTS] Doxa Sub 300 Beta Divingstar

Doxa Sub 300 Beta Divingstar

This Doxa Sub 300 Beta Divingstar is a rare variation of the 300 model, purchased new from Watches of Switzerland and worn sparingly. It comes with full box, papers, and a BoR bracelet.

  • Condition: Pre-owned with minimal wear
  • Case dimensions: 42.50mm x 44.50mm x 11.95mm
  • Water resistance: 300m depth rating
  • Movement: Sellita SW200 automatic movement with 38h power reserve
Posted at
Apr 18, 2026, 1:24 PM
Active
[WTS] Doxa Sub 300T Professional Aristera LHD

Doxa Sub 300T Professional Aristera LHD

Limited to 300 pieces, features ETA movement and 1200m water resistance.

  • Condition: Excellent
  • Limited Edition Quantity: 300
  • Diameter: 42.5mm
  • Thickness: 13.65mm
Posted at
Apr 11, 2026, 9:50 AM
Active