The Titanium Field Guide

Redux & Co. COURG 39mm

T535AMD

The Redux & Co. COURG 39mm is a 39 mm Grade 5 titanium dive watch with a Seiko NH35A automatic movement. At 51 g, it is lighter than 93% of the 100 titanium dive watches weighed without a bracelet.

All Redux & Co. watchesDiver watchesUnder $500MicrobrandLightweightLightest, rankedGrade 5 titanium
Price
$450
Material
Titanium
Grade / type
Grade 5
Weight
51 g (head only)
Water resistance
200 m
Reference
T535AMD
Type
Diver
Case diameter
39.0 mm
Thickness
13.7 mm
Lug-to-lug
46.6 mm
Origin
United States
Movement
Automatic, hacking
Caliber
Seiko NH35A
Power reserve
41 hours
Complications
Date
Colour
Grey
Surface treatment
Bead blasted
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Black ballistic nylon strap with titanium hardware
Crystal
Sapphire, AR
Display back
No
Dial
Matte black (Minimalist and A-11 dials)
Dial colours
Black
Lume
RDXb1 blue luminous paint, C3 green seconds
Availability
Offered
Status
Current (sold out at the maker store)
Not published
Hardness, Construction, Matching bracelet
High confidence Verified Oct 2026 Source: Redux & Co., COURG Minimalist (maker product page) / Redux & Co., COURG A-11 US Navy Squadron Special Edition (maker product page)
Facts are free to cite with a link.
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Alternatives to the Redux & Co. COURG 39mm

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More watches from Redux & Co.

Redux & Co. HONNR A-9Redux & Co.HONNR A-9$99537.0 mm12.75 mm thickDiver
Redux & Co.COURG42$1,30042.0 mm12 mm thickDiver
Redux & Co.SCOUT-A (A-9 Automatic)–28.0 mm12.75 mm thickField
Redux & Co.VALOR Model 11$1,30038.0 mm12 mm thickDiver

Frequently asked questions

What grade of titanium is the Redux & Co. COURG 39mm?

Grade 5, as stated by the maker. The caseback is titanium too.

What size is the Redux & Co. COURG 39mm?

The case is 39 mm across, 13.7 mm thick and 46.6 mm from lug to lug. It is water resistant to 200 m.

How much does the Redux & Co. COURG 39mm weigh?

About 51 g for the watch head alone.

How much does the Redux & Co. COURG 39mm cost, and is it available?

It is in production, at a list price of $450.

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