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Home/Browse/DOXA/SUB 300T
DOXA SUB 300T — Aquamarine
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DOXA SUB 300T

Diver

Owners widely praise the DOXA SUB 300T's functional and distinctive design, with reviewers highlighting its historical visibility and robust build. Legibility is consistently noted as excellent, with reviewers appreciating the functional no-decompression bezel and distinct hand shapes. The watch's accuracy is reported as good, with one owner seeing a 3-4 second daily gain, though the 38-hour power reserve is considered underwhelming by some at its price point. Criticisms include a stamped clasp that feels out of place and a bezel that may have lateral movement. The 42.5mm case is described as substantial and heavy, appearing larger due to extra width and making it unsuitable for dress shirts, a trade-off for its 1200-meter water resistance. On balance, owners and reviewers rate the DOXA SUB 300T highly for its unique design and robust dive watch capabilities.

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SUB 300T
SUB 1500T
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SUB 200 T.GRAPH
SUB 200T
SUB 250T GMT
SUB 300
SUB 300 Carbon
SUB 300T
SUB 600T
SUB 750T
8 Variants
Lume:Super-LumiNova
Buy from DOXA ↗
Buy used on eBay ↗
Retail MSRPIn stock
$2,190
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Avg
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Alternatives
Case
42.5mm
Power Reserve
—
Movement
—
Water Resistance
1200m
Crystal
Sapphire + AR
01

Case Dimensions

Diameter42.5mm
Thickness—
Lug-to-Lug—
Lug Width—
02

Case Build

MaterialStainless Steel
Water Resistance1200m
03

Crystal & Dial

CrystalSapphire
AR CoatingYes
Dial ColorAquamarine
LumeSuper-LumiNova
04

Movement

Beat Rate—
Power Reserve—
Jewels—
HackingNo
Hand-WindingNo
ComplicationsTime only
05

Design Language

Dial styleMatte
BezelRotating (dive)
Bracelet / strapLug-attached bracelet
HandsBaton
AI-detected from product image · 5/22/2026

Photos

In a nutshell

The DOXA SUB 300T is a diver watch, with a 42.5mm stainless steel case. Water resistance is rated to 1200m, under a sapphire crystal. Manufacturer MSRP is $2,190. The dial color is aquamarine.

Popular comparisons

The matchups people make with the DOXA SUB 300T most — open one to see it side by side.

DOXA SUB 300TvsBorealis Watch Co. Estoril 300 GMT→DOXA SUB 300TvsBorealis Watch Co. Jamanta→DOXA SUB 300TvsBorealis Watch Co. Caloura 300m→DOXA SUB 300TvsCWC E9 Automatic Diver Watch→
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