Doxa SUB 300 SUB 300 Professional

Reference 821.10.351.21

About this watch

The Doxa SUB 300 Professional is a luxurious dive watch that exudes sophistication and adventure. Its striking orange dial, combined with the rugged tonneau shape, creates a unique visual statement. The watch's robust stainless steel construction, paired with a durable sapphire crystal, ensures it can withstand even the most intense underwater explorations. With a reliable ETA caliber 2824-2 movement and a water resistance of 300 meters, this timepiece is perfect for divers who demand precision and reliability. Whether you're a seasoned diver or simply someone who appreciates craftsmanship, the Doxa SUB 300 Professional is an investment that will pay dividends for years to come.
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Key Features

  • ETA caliber 2824-2 automatic movement
  • Robust stainless steel case with tonneau shape
  • Durable sapphire crystal for scratch resistance
  • Water resistance of 300 meters for extreme diving
  • Rotating bezel with 0-60 scale for accurate tracking
  • Striking orange dial with stick and dot indexes for enhanced visibility
  • Comfortable fit with versatile strap options

Specifications

Brand
Doxa
Family
SUB 300
Model
SUB 300 Professional
Reference
821.10.351.21
Movement
2824-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 42.5mm
Dial Color
Orange
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Doxa Sub 300 Beta - Searambler Dial - Priced to Move! $1575 Unworn OEM Rubber Strap Inc.

Doxa Sub 300 Beta - Searambler Dial - Priced to Move! $1575 Unworn OEM Rubber Strap Inc.

Doxa - Sub 300 Beta · $1,575
This Doxa Sub 300 Beta features a ceramic bezel and the classic Searambler dial with a new wave pattern. It's a unique take on one of the pioneer dive watches, making it a great addition to any collection.

  • Condition: Like New In Box
  • Case material: not specified
  • Movement: not specified
  • Band type: rubber strap
Posted at
Aug 23, 2025, 11:23 AM
Active
[WTS] LNIB DOXA SUB 300 'Aquamarine' COSC

LNIB DOXA SUB 300 'Aquamarine' COSC

Doxa - SUB 300 · $1,899
A COSC certified Doxa SUB 300 'Aquamarine' in excellent condition, showing no signs of wear.

  • Condition: Like New In Box (LNIB)
  • Case size: 42.5mm
  • Lug to lug: 44.5mm
  • Strap type: Doxa bracelet
Posted at
Aug 22, 2025, 3:22 PM
Active
[WTS] Doxa Sub 300 Beta - Searambler - Priced to Go!

Doxa Sub 300 Beta - Searambler - Priced to Go!

Doxa - Sub 300 Beta · $1,645
This Doxa Sub 300 Beta Searambler features a new ceramic bezel and a unique wave pattern on the classic Searambler dial. It comes with an OEM strap, an Orange Farer Strap, and various accessories.

  • Condition: Like New In Box
  • Box: included in sale
  • Accessories: booklet, doxa branded lanyard, unsigned card from doxa.com
  • Rubber watch band: uncut, included in sale
Posted at
Aug 13, 2025, 7:17 AM
Active