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The DOXA Sub 300 Beta Professional is a stainless steel watch with a black and orange dial, orange accents, date display, and metal bracelet—Swiss-made and ideal for diving chronograph fans. Pictured on a white background.
The DOXA Sub 300 Beta Professional features a stainless steel case, silver metal bracelet, black and orange bezel and dial accents, and a patterned face—showcasing Swiss craftsmanship in this side profile view for diving chronograph fans.
The DOXA Sub 300 Beta Professional is a stainless steel wristwatch inspired by Swiss watchmaking, featuring a black and orange dial, date set to the 16th, and a metal link bracelet.
The DOXA Sub 300 Beta Professional is a stainless steel watch with a black and orange dial, orange accents, date display, and metal bracelet—Swiss-made and ideal for diving chronograph fans. Pictured on a white background.
The DOXA Sub 300 Beta Professional features a stainless steel case, silver metal bracelet, black and orange bezel and dial accents, and a patterned face—showcasing Swiss craftsmanship in this side profile view for diving chronograph fans.
The DOXA Sub 300 Beta Professional is a stainless steel wristwatch inspired by Swiss watchmaking, featuring a black and orange dial, date set to the 16th, and a metal link bracelet.
The DOXA Sub 300 Beta Professional is a stainless steel watch with a black and orange dial, orange accents, date display, and metal bracelet—Swiss-made and ideal for diving chronograph fans. Pictured on a white background.
The DOXA Sub 300 Beta Professional features a stainless steel case, silver metal bracelet, black and orange bezel and dial accents, and a patterned face—showcasing Swiss craftsmanship in this side profile view for diving chronograph fans.

DOXA Sub 300 Beta Professional

830.10.351.10 42.5 mm
View Specs
Regular price $2,290
Starting at /mo or 0% APR with Affirm .

This item is not available for purchase online at this time.

Authorized Luxury Retailer
Rolex green flag outside the Watches of Switzerland store with cream columns and large windows.

Renowned for expertise in luxury watch retail, Watches of Switzerland embodies the highest standards of craftsmanship and service. With a history dating back to the 1700s, the company offers a curated selection of premier timepieces and commits to excellence in customer experience grounded in a legacy of trust and industry proficiency.

Authorized Luxury Retailer

Authorized Luxury Retailer

We are an authorized retailer for over 80 luxury watch brands.
Free Expedited Delivery
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Free Expedited Delivery on Orders $100 and Up (Estimated 1-3 Days)

Our secure shipping service operates Monday through Saturday, from 8:00 a.m. to 6:00 p.m. For security reasons, an adult signature is required for every delivery. Watches of Switzerland does not deliver to P.O. boxes or third-party forwarding services. For more information about delivery, click here. Tracking information will be made available upon shipping.

$15 Flat Fee on Orders Under $100 (Estimated 1 - 2 weeks)

Monday through Saturday, from 8:00 a.m. to 6:00 p.m. For more information about delivery, click here. Tracking information will be made available upon shipping.

If you have any questions or concerns regarding your order, please contact the Watches of Switzerland Client Services

Free Expedited Delivery

Free Expedited Delivery

We offer free, expedited delivery on all orders over $100.
Simple Easy Returns
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Our commitment to you does not end at delivery. We offer the following return services to make your experience as pleasant as possible.

10-Day Returns For Timepieces:

Timepieces purchased online can be returned or exchanged within 10 days from when they are shipped or collected.

30-Day Returns For All Other Purchases:

All other online purchases can be returned or exchanged within 30 days from when they are shipped or collected.

On presentation of the original receipt, your purchases may be returned or exchanged at any of our store locations. Alternatively, you may elect shipping to our facility with all the original paperwork. All refunds must be credited to the same tender used for the original purchase. To return the online purchases through secure shipping service, please contact our client service team who will provide you the shipping label.

All returns or exchanges must be in new, unworn condition, with no scratches or markings, not sized or adjusted and in their original packaging and with warranty cards / certificated and instruction booklets.

Simple Easy Returns

Simple Easy Returns

Purchase with confidence with our simple, free return policy.

Details

The famous SUB 300 is now back in steel. It is available in 6 dial colors with a unidirectional rotating bezel with depth indication in meters. Also available: a tone-on-tone rubber strap to match the dial. For a sporty and relaxed style. Designed with adventure in mind, DOXA watches remain unrivalled within the deep-sea diving world. Since 1889, the brand has been carving a name for itself within the horology industry and is known far and wide today for its mastery in Swiss watchmaking. Producing technical timepieces since its establishment, DOXA has gone on to release some of the most prevalent diving chronographs in history, making a noble contribution to the safety and performance of professional divers all across the globe. The brand’s distinctive collection of men’s SUB watches has been meticulously designed to include all the features that a diver’s timepiece requires while remaining at an accessible price point – enabling young and amateur divers to pursue deep-sea sports without limitations. At Goldsmiths, we’re proud to have a selection of DOXA’s finest watches for sale across all of our UK stores. Browse the full range online to get a taste of what this excellent brand has to offer.

General

Condition

New

Brand

DOXA

Reference

830.10.351.10

Product Code

18800135

Power Reserve

38 Hours Approx

Features

Deployment clasp
Automatic movement
Waterproof

Case

Case Size

42.5 mm

Case Shape

Round

Case Material

Steel

Bezel Material

Ceramic

Bezel Color

Black

Crystal

Sapphire

Dial

Dial Color

Black

Dial Texture

Wave

Dial Markers

Baton

Stone Set

No

Movement

Type

Auto

Bracelet

Type

Bracelet

Stone Set

No

Buckle

Deployment