Doxa SUB 300 SUB 300T Searambler

Reference 840.10.021.20

Doxa SUB 300T Searambler

About this watch

The Doxa SUB 300T Searambler is a stunning example of Swiss watchmaking excellence, boasting a robust stainless steel case with a sunburst finish that exudes sophistication and charm. The automatic ETA caliber 2824-2 movement ensures reliable timekeeping, while the impressive 1200-meter water resistance makes it perfect for serious divers. With its stylish design, versatile appeal, and comfortable fit, this watch is a worthy addition to any collection.
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Key Features

  • 42mm stainless steel case with sunburst finish
  • Automatic ETA caliber 2824-2 movement
  • 1200-meter water resistance
  • Sapphire glass protection
  • Rotating bezel with 0-60 dive scale
  • Stylish stick and dot indexes

Specifications

Brand
Doxa
Family
SUB 300
Model
SUB 300T Searambler
Reference
840.10.021.20
Movement
2824-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 42.5mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
1200

Current Listings

[WTS] DOXA Sub 300 50th Anniversary Sharkhunter – Full Kit – Excellent Condition

DOXA Sub 300 50th Anniversary Sharkhunter – Full Kit – Excellent Condition

DOXA - Sub 300 50th Anniversary Sharkhunter · $3,375
A faithful reissue of the iconic 1967 DOXA Sub 300, limited to just 300 pieces worldwide, with vintage-correct proportions and a COSC-certified movement.

  • Condition: Excellent condition, worn sparingly
  • Case diameter: 42.5mm
  • Case thickness: 13.4mm
  • Lug width: 20mm
Posted at
Jun 14, 2025, 1:24 PM
Active
View listing on r/WatchExchange
[WTS] DOXA SUB 300 'Aquamarine'

DOXA SUB 300 'Aquamarine'

Doxa - SUB 300 · $1,899
This Doxa SUB 300 'Aquamarine' is a 2024 model featuring a 42.5mm case and 44.5mm lug to lug length, paired with the original DOXA bracelet.

  • Condition: Like new
  • Case size: 42.5mm diameter
  • Lug to lug: 44.5mm
Posted at
Jun 14, 2025, 9:49 AM
Active
View listing on r/WatchExchange
[WTS] Doxa Sub 300T Aquamarine

Doxa Sub 300T Aquamarine

Doxa - Sub 300T Aquamarine · $1,450
This Doxa Sub 300T Aquamarine is a pre-owned timepiece in great condition. It comes boxed with additional accessories such as a travel case, booklet, hangtag, lanyard, and warranty card.

  • Condition: Overall Very Good Shape, with Couple minor marks on the bezel and some minor wear on the bracelet
Posted at
Jun 13, 2025, 10:42 PM
Active
View listing on r/WatchExchange
[WTS] DOXA Sub 300 Professional Aqualung Blacklung - $5200

DOXA Sub 300 Professional Aqualung Blacklung - $5200

DOXA - Sub 300 Professional Aqualung Blacklung · $5,200
A DOXA Sub 300 Professional Aqualung Blacklung in great condition, featuring a minor wear and coming with various accessories.

  • Condition: Great condition, minor wear
  • Price Included Components: $5200 (includes USPS Insured Registered Mail, tube, extra links, warranty card, official Doxa rubber strap)
  • Payment Methods Accepted: PayPal, wire, Venmo
  • Shipping Options: Free shipping with F+F or buyer covers G+S fee
Posted at
Jun 13, 2025, 1:37 PM
Active
View listing on r/WatchExchange
Pre-Owned Doxa SUB 300T Clive Cussler 840.80.031.15

Pre-Owned Doxa SUB 300T Clive Cussler 840.80.031.15

Doxa - SUB 300T Clive Cussler 840.80.031.15 · $2,399.002
Pre-owned Doxa SUB 300T Clive Cussler watch in good condition with some minor marks.

  • Condition: 96% condition, faint marks on sides and back of case, bracelet links, minor wear on OEM strap
  • Movement: Automatic
  • Case size: 43mm x 45mm diameter
  • Material: Stainless Steel
Posted at
Jun 10, 2025, 1:42 AM
Active
View listing on WatchUseek
[WTS] DOXA SUB 300 'Aquamarine'

DOXA SUB 300 'Aquamarine'

Doxa - SUB 300 · $1,899
A Doxa SUB 300 'Aquamarine' watch, a 42.5mm timepiece with a lug to lug length of 44.5mm, featuring a DOXA bracelet and full set including box, papers, and hang tags.

  • Condition: Like new
  • Case Size: 42.5mm
  • Lug To Lug: 44.5mm
  • Strap: Doxa bracelet
Posted at
Jun 7, 2025, 9:12 AM
Active
View listing on r/WatchExchange
[WTS] DOXA Sub 300 Professional Aqualung Blacklung - $5200

DOXA Sub 300 Professional Aqualung Blacklung - $5200

DOXA - Sub 300 Professional Aqualung Blacklung · $5,200
The DOXA Sub 300 Professional Aqualung Blacklung is a fun and capable watch, very difficult to find. It comes with various accessories including a tube, bracelet, extra links, warranty card, and an official rubber strap.

  • Condition: Great condition, minor wear
  • Depth rating: 200m water resistance
  • Included accessories: tube, watch, bracelet, extra links, warranty card, official Doxa rubber strap
Posted at
Jun 5, 2025, 4:20 PM
Active
View listing on r/WatchExchange
Pre-Owned Doxa SUB 300T Clive Cussler 840.80.031.15

Pre-Owned Doxa SUB 300T Clive Cussler 840.80.031.15

Doxa - SUB 300T Clive Cussler 840.80.031.15 · $2,399.002
Pre-owned Doxa SUB 300T Clive Cussler model with automatic movement, stainless steel case, vintage dial, and water resistance up to 300 meters.

  • Condition: 96% condition due to faint marks on the sides and back of the case, bracelet in 96% condition with faint marks on a few links, OEM strap in 97% condition with minor wear
  • Movement: Automatic
  • Case size: 43mm x 45mm
  • Material: Stainless Steel
Posted at
Jun 4, 2025, 11:17 PM
Active
View listing on WatchUseek