The Titanium Field GuidePicks of the month

Maranez Samui Diver Titanium

The Samui is Maranez's take on the cushion-cased Doxa Sub 300T, a lineage Watch Report set out in 2021 when it reviewed the steel Samui Diver, the version whose dial looks least like a Doxa. This titanium Diver keeps the brushed 42 mm cushion case, 45 mm lug to lug and 13.6 mm tall, under a 38.5 mm unidirectional bezel with a sapphire insert, and it is rated to 300 m. The bracelet is titanium as well, 20 mm at the lugs tapering to 18 mm, though it closes on a steel clasp, which matters if you are buying titanium to keep nickel off your skin. Maranez gives the weight as 137 g on the bracelet. Inside is Seiko's NH35, which Watch Report's reviewer called solid and cheap to replace if it ever fails, though not especially accurate. It lists at $399, and Maranez's prices include shipping.

Written 10 October 2026 from Maranez's product page and Watch Report's review of the steel Samui Diver.

All Maranez watchesDiver watchesUnder $500MicrobrandLightest, ranked
Price
$399
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Weight
137 g (with bracelet)
Water resistance
300 m
Type
Diver
Case diameter
42.0 mm
Thickness
13.6 mm
Lug-to-lug
45 mm
Origin
Thailand
Movement
Automatic
Caliber
Seiko NH35
Power reserve
41 h
Complications
Date
Colour
Grey
Surface treatment
Brushed titanium
Finish technology
Natural finish
Nickel-free
No (steel contact)
Bracelet / strap
Titanium
Crystal
Sapphire
Display back
No
Dial
Black
Dial colours
Black
Lume
Super-LumiNova
Availability
Offered
Status
Current; maker page states brushed titanium, grade undisclosed
Not published
Reference, Hardness, Construction, Caseback, Matching bracelet
Medium confidence Verified Jul 2026 Source: Maranez / Maranez (maker)
Facts are free to cite with a link.
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Frequently asked questions

Is the Maranez Samui Diver Titanium nickel-free?

No. At least one part that touches the skin is steel, usually the caseback or the clasp, and steel carries nickel, so the guide does not list it as nickel-free.

What grade of titanium is the Maranez Samui Diver Titanium?

Titanium, with no grade stated. The record is at medium confidence, so check the maker's page before relying on it.

What size is the Maranez Samui Diver Titanium?

The case is 42 mm across, 13.6 mm thick and 45 mm from lug to lug. It is water resistant to 300 m.

How much does the Maranez Samui Diver Titanium weigh?

About 137 g on its bracelet.

How much does the Maranez Samui Diver Titanium cost, and is it available?

It is in production, at a list price of $399.

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