Doxa SUB 300 SUB 300T Searambler / Bracelet
Reference 840.10.021.10
About this watch
The Doxa SUB 300T Searambler is a stunning dive watch that combines style, functionality, and a touch of history. With its striking silver sunburst finish and tonneau shape, this watch exudes elegance while providing durability and water resistance up to 1200 meters. The reliable ETA caliber 2824-2 movement ensures precise timekeeping, while the rotating bezel with 0-60 markings allows divers to track immersion times accurately. The sapphire crystal glass is scratch-resistant, and the stainless steel construction adds a touch of sophistication. Whether you're a professional diver or just someone who appreciates a well-crafted timepiece, this watch meets all the criteria. Its versatility makes it suitable for casual and formal occasions alike.
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Key Features
- Stainless Steel Construction
- Sapphire Crystal Glass
- 1200m Water Resistance
- ETA Caliber 2824-2 Movement
- Rotating Bezel with 0-60 Markings
Specifications
- Brand
- Doxa
- Family
- SUB 300
- Model
- SUB 300T Searambler / Bracelet
- Reference
- 840.10.021.10
- 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](https://external-preview.redd.it/igPCujtFtsXtyMCIKoP5xm3YSpzQ7vdHxwL2OO2W8ro.jpeg?auto=webp&s=c284724d209609c898df40bb511852053a861312)
DOXA Sub 300 50th Anniversary Sharkhunter – Full Kit – Excellent Condition
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
![[WTS] DOXA SUB 300 'Aquamarine'](https://preview.redd.it/kc0o3isndw6f1.jpeg?auto=webp&s=9e4fa1aca94ea13a95d0c5aa6f0cd6808a0f2989)
DOXA SUB 300 'Aquamarine'
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
![[WTS] Doxa Sub 300T Aquamarine](https://external-preview.redd.it/IO9URXDQBnBpaI6ddho4TbPyeV-Lu38Zap-EZUfuk1c.jpeg?auto=webp&s=f2210ddb61f807d189a6c29eee7a9529a5c54d4e)
Doxa Sub 300T Aquamarine
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
![[WTS] DOXA Sub 300 Professional Aqualung Blacklung - $5200](https://external-preview.redd.it/F4_cF-Wza_JwLLicvq21xk3xB-6tqjAOf3OTvL782TQ.jpeg?auto=webp&s=ee39784753f6e49c03dd7a2d930b008192fa7428)
DOXA Sub 300 Professional Aqualung Blacklung - $5200
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

Pre-Owned Doxa SUB 300T Clive Cussler 840.80.031.15
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
![[WTS] DOXA SUB 300 'Aquamarine'](https://preview.redd.it/yoo9dphs8i5f1.jpeg?auto=webp&s=3075b30f3b3080a84601ae3f62bd2d775f23aac5)
DOXA SUB 300 'Aquamarine'
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
![[WTS] DOXA Sub 300 Professional Aqualung Blacklung - $5200](https://preview.redd.it/532v863a365f1.jpg?width=640&crop=smart&auto=webp&s=d02c1cf291d91659c841d5e9c92b2ceb15c4e18d)
DOXA Sub 300 Professional Aqualung Blacklung - $5200
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

Pre-Owned Doxa SUB 300T Clive Cussler 840.80.031.15
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