Doxa SUB 300 SUB 300 Sharkhunter

Reference 821.10.101.20

About this watch

The Doxa SUB 300 821.10.101.20 Sharkhunter is a testament to the brand's legacy in crafting precision timepieces. This stunning watch embodies the spirit of adventure, featuring a reliable ETA Caliber 2824-2 automatic movement with a power reserve of 42 hours and frequency of 28,800 vibrations per hour. The SUB 300 boasts an impressive water resistance of 300 meters (1,000 feet), protected by a sapphire crystal and rotating bezel for tracking elapsed time underwater. The matte black finish gives it a sophisticated edge, while the tonneau shape adds a touch of uniqueness to this diving watch. Whether you're scuba diving or just enjoying everyday life, the Doxa SUB 300 Sharkhunter is built to withstand the depths with its rugged design and reliable features.
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Key Features

  • ETA Caliber 2824-2 automatic movement
  • Water resistance up to 300 meters (1,000 feet)
  • Sapphire crystal protection
  • Rotating bezel for tracking elapsed time
  • Matte black finish with tonneau shape design
  • 42-hour power reserve and 28,800 vibrations per hour
  • Stainless steel construction with durable materials

Specifications

Brand
Doxa
Family
SUB 300
Model
SUB 300 Sharkhunter
Reference
821.10.101.20
Movement
2824-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 42.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Doxa Sub 300 Beta Divingstar

Doxa Sub 300 Beta Divingstar

This Doxa Sub 300 Beta Divingstar is a rare variation of the 300 model, purchased new from Watches of Switzerland and worn sparingly. It comes with full box, papers, and a BoR bracelet.

  • Condition: Pre-owned with minimal wear
  • Case dimensions: 42.50mm x 44.50mm x 11.95mm
  • Water resistance: 300m depth rating
  • Movement: Sellita SW200 automatic movement with 38h power reserve
Posted at
Apr 18, 2026, 1:24 PM
Active
[WTS] Doxa Sub 300T Professional Aristera LHD

Doxa Sub 300T Professional Aristera LHD

Limited to 300 pieces, features ETA movement and 1200m water resistance.

  • Condition: Excellent
  • Limited Edition Quantity: 300
  • Diameter: 42.5mm
  • Thickness: 13.65mm
Posted at
Apr 11, 2026, 9:50 AM
Active