# Doxa Sub 300T Conquistador Review by A.I. WatchMetrics

## Watch Summary
The Doxa SUB 300T Conquistador is a lightweight professional titanium diver blending iconic cushion case design with a bold green sunray dial and special gold PVD "Conquistador" bezel scale honoring exploration heritage, featuring the patented sapphire bezel protector for unmatched legibility; powered by a COSC-certified Sellita SW200-1 automatic movement offering 38 hours of power reserve, it targets serious dive enthusiasts and collectors seeking robust 300m tool watch performance with premium yet accessible Swiss craftsmanship.

## Overall Watch Rating: 7.1/10.0

**Material Metric (9.3/10.0)** - Grade 2 titanium case with sapphire crystal, AR coating, and PVD treatments delivers superior lightness and durability beyond typical steel divers like the Citizen Promaster.

**Dials & Design Metric (8.6/10.0)** - The vertically brushed green sunray dial, gold-accented indices, and distinctive Conquistador bezel create exceptional legibility and thematic flair rivaling Oris Aquis aesthetics.

**History & Innovation Metric (8.2/10.0)** - Doxa's pioneering 1967 Sub 300 saturation diver legacy plus the patented sapphire bezel protector cement its influential role comparable to early Blancpain Fifty Fathoms milestones.

**Versatility Metric (7.6/10.0)** - Robust 300m dive specs in featherlight titanium with versatile green tones suit adventure, sports, and casual wear more flexibly than bulkier steel pilots like the Hamilton Khaki Aviation.

**Movement Metric (7.3/10.0)** - The COSC-certified Sellita SW200-1 provides precise 28,800 bph operation and 38-hour reserve matching the reliability of entry-level Tudor Black Bay calibers.

**Rarity Metric (6.9/10.0)** - Limited to 1,000 pieces at mid-$5,000 pricing offers solid exclusivity akin to limited Squale or Zodiac divers.

**Functions Metric (6.2/10.0)** - Essential time, date, and unidirectional dive bezel deliver dependable utility on par with Tissot Seastar mid-tier performers.

**Brand Metric (6.0/10.0)** - Doxa holds strong niche prestige as a Swiss dive specialist, comparable to Sinn or Zodiac in enthusiast circles.

**Complications Metric (3.5/10.0)** - Basic date display supports tool-watch focus but lags behind multifunction rivals like the Longines HydroConquest chronograph.

## Total Performance Score (TPS): 9.9
## TPS Interpretation: Exceptional Value: The watch punches far above its price with elite materials, innovative design, and heritage that outshine typical $5,000 competitors.
## WM Collector Grade: A+
## Performance Insights: Dominates in materials, design, and history while the movement and functions provide balanced reliability, yielding outstanding value versus an implied price of $2,800.

## Watch Data
[Picture URL] - https://doxa.com/wp-content/uploads/2021/05/DOXA_SUB300T_Conquistador_green_1.jpg; [backPicture] - https://doxa.com/wp-content/uploads/2021/05/DOXA_SUB300T_Conquistador_back.jpg; [lumePicture] - -; [Nickname] - Conquistador Diver; [Brand] - Doxa; [Model] - SUB 300T Conquistador; [Country] - Switzerland; [Product Link] - https://doxa.com/watches/sub-300t-conquistador/; [reviewLink] - -; [Movement Type] - Automatic; [Movement Name] - Sellita SW200-1; [# MSRP] - 4900; [# Secondary] - 4800; [# Production] - 1000; [watchDescription] - Limited edition Grade 2 titanium professional diver with green sunray dial, patented sapphire bezel protector, and Conquistador-themed bezel celebrating Doxa heritage; [caseWidth] - 42.3; [lugToLugLength] - 49.3; [thickness] - 13.3; [lug] - 22; [waterResist] - 300; [powerReserve] - 38; [beatFrequency] - 28800; [lume] - Super-LumiNova; [jewels] - 26; [caseMaterial] - Grade 2 Titanium; [watchGlass] - Sapphire AR; [Bezel] - Unidirectional rotating titanium with gold PVD Conquistador scale sapphire protector; [caseback] - Solid screw-down titanium Limited Edition; [Crown] - Screw-down titanium; [Strap] - Rubber with titanium clasp; [Shape] - Round; [Dial] - Green sunray; [caseShape] - Cushion; [Seconds] - 1; [Date] - 1; [Calendar] - 0; [Chiming] - 0; [Chronograph] - 0; [Compass] - 0; [dateCompilation] - 0; [DigitalDisplay] - 0; [Dress] - 0; [Field] - 0; [GMT] - 0; [Mechanical Alarm] - 0; [Moonphase] - 0; [Tourbillon] - 0; [worldTimer] - 0; [powerReserveIndicator] - 0; [Diver] - 1; [Pilot] - 0; [racing] - 0; [Skeleton] - 0; [Vintage] - 0; [StyleFormal] - 0; [StyleCasual] - 1; [StyleSports] - 1; [StyleTravel] - 0; [StyleAdventure] - 1; [StyleCollector] - 1; [StyleTool] - 1; [StyleStatement] - 1; [StyleVintage] - 0; [StyleSmart] - 0; [StyleCustom] - 0; [TPS_new] - 9.9; [TPSgrade] - A+; [TPSimpliedPrice] - 2800;

**A.I. WatchMetrics Review v37.10 Grok 4 Fast. December 21, 2025.**