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

DOXA SUB 300 'Aquamarine'

Doxa - SUB 300 · $1,699

A Doxa SUB 300 'Aquamarine' in good condition, with no signs of wear.

Condition: Like new
Case size: 42.5mm diameter
Lug to lug: 44.5mm

Posted at

May 2, 2025, 10:05 PM

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Doxa SUB 300T 'Aquamarine'

Doxa - SUB 300T · $1,699

A Doxa SUB 300T 'Aquamarine' in like new condition, with a 42.5mm case and full set of box, papers, and hang tags.

Condition: like new
Case Size: 42.5mm
Lug To Lug Length: 44.5mm
Strap Type: DOXA bracelet

Posted at

May 2, 2025, 6:04 PM

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Doxa Sub 300T Sea Rambler-Under Warranty until JAN 2026

Doxa - Sub 300T Sea Rambler · $1,415.001

This Doxa Sub 300T Sea Rambler is a high-quality watch that has been worn sparingly and is still in near-mint condition. It features a 42mm diameter, water resistance to 1200m, and a screw-down crown with helium escape valve and sapphire crystal.

Condition: Almost mint
Diameter: 42 mm
Depth rating: 1200m
Water resistance type: screw down crown

Posted at

May 1, 2025, 5:09 PM

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Doxa SUB 300 Aquamarine COSC 821.10.241.10 11/2021 Very Good Condition, Full Kit $1,450 Shipped CONUS

· $1,450.001

Posted at

Apr 30, 2025, 2:15 PM

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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 with minor wear. The watch comes with its original accessories and is a rare find.

Condition: Great condition, minor wear
Depth rating: 200m
Comes with: tube, extra links, warranty card, official doxa rubber strap

Posted at

Apr 30, 2025, 9:59 AM

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2025 DOXA SUB 300 Searambler, OEM Bracelet

DOXA - SUB 300 Searambler · $1,675.002

A silver dial DOXA SUB 300 Searambler in excellent condition, coming with various accessories and a COSC movement running strong.

Condition: Excellent condition with light surface wear
Movement Accuracy: +5s/day
Purchase Year: 2025
Warranty Expiration: March 2027

Posted at

Apr 29, 2025, 9:27 AM

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2025 DOXA SUB 300 Searambler, OEM Bracelet

DOXA - SUB 300 Searambler · $1,675.002

The DOXA SUB 300 Searambler is a high-quality dive watch featuring a silver dial and COSC movement. It comes with various accessories, including inner/outer box, manual, hang tag, warranty card, and sales receipt.

Condition: Excellent with light surface wear
Movement Rating: +5s/day
Purchase Year: 2025
Warranty Expiration: March 2027

Posted at

Apr 25, 2025, 1:20 PM

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