Doxa SUB 300 SUB 300 Searambler

Reference 821.10.021.20

About this watch

The Doxa SUB 300 Searambler is a luxurious dive watch that embodies the spirit of adventure and exploration. Its sleek design, robust performance, and legacy make it a standout choice for both divers and watch collectors alike. The silver sunburst finish gleams under light, exuding a sense of sophistication and adventure. The tonneau shape gives it a unique profile that stands out on the wrist, making it a conversation starter wherever you go. At the core lies the renowned ETA caliber 2824-2 movement, celebrated for its reliability and precision. With a water resistance of 300 meters, it's designed for serious divers. The rotating bezel marked from 0-60 allows you to track elapsed time underwater, ensuring safety while exploring the depths. The Doxa SUB 300 Searambler strikes a balance between substantial presence and wearing comfort, making it an ideal companion for both day-to-day activities and extended diving sessions.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Stainless Steel Case
  • Sapphire Crystal
  • Rotating Bezel with 0-60 Markings
  • ETA Caliber 2824-2 Movement
  • Water Resistance up to 300 meters

Specifications

Brand
Doxa
Family
SUB 300
Model
SUB 300 Searambler
Reference
821.10.021.20
Movement
2824-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 42.5mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
300

Current Listings

[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
[WTS] Your next summer mistake: DOXA SUB 300T Searambler Full Set 🌊

Your next summer mistake: DOXA SUB 300T Searambler Full Set 🌊

This DOXA SUB 300T Searambler is a silver-dialed diver's watch with beads-of-rice bracelet and vintage-diver vibes. It comes in a full set, including box, papers, travel case, and bracelet.

  • Condition: Great condition
  • Box: Full set includes box
  • Papers: Includes papers
  • Travel Case: Travel case included
Posted at
Apr 25, 2026, 2:40 PM
Active