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.

- 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
Browse all watch comparisons →
Similar watches
Alternatives to the Maranez Samui Diver Titanium
More watches from Maranez
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.
All Maranez watches · Diver watches · All 1,960 watches
Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec
How we verify & grade · Image & Trademark Policy · Terms & Conditions · Privacy Policy