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San Martin SN0111-T GR5 Diver

The San Martin SN0111-T GR5 Diver is a 40 mm Grade 5 titanium dive watch with a PT5000 or Sellita SW200 automatic movement.

All San Martin watchesDiver watchesUnder $1,000MicrobrandLightest, rankedGrade 5 titanium
Price
$556
Material
Titanium
Grade / type
Grade 5 (caseback Grade 2)
Weight
103 g
Water resistance
300 m
Type
Diver
Case diameter
40.0 mm
Thickness
13.1 mm
Lug-to-lug
47.5 mm
Origin
China
Movement
Automatic
Caliber
PT5000 / Sellita SW200
Power reserve
~38 h
Complications
Date
Colour
Grey
Surface treatment
None; ceramic bezel; helium valve
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
No (steel contact)
Bracelet / strap
Grade 5 titanium
Crystal
Sapphire, AR coated
Display back
No
Dial
Enamel black
Dial colours
Black
Lume
Super-LumiNova BGW9
Availability
Offered
Status
Current (between batches): sold out on sanmartinwatches.com, the maker's store, which still lists it (read 2026-10-11)
Not published
Reference, Hardness, Construction, Matching bracelet
High confidence Verified Aug 2026 Source: San Martin (maker) Maker ↗ Spec checksGrade Jul 2026Price Aug 2026 mediumWeight Jul 2026
Facts are free to cite with a link.
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Frequently asked questions

Is the San Martin SN0111-T GR5 Diver 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 San Martin SN0111-T GR5 Diver?

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

What size is the San Martin SN0111-T GR5 Diver?

The case is 40 mm across, 13.1 mm thick and 47.5 mm from lug to lug. It is water resistant to 300 m.

How much does the San Martin SN0111-T GR5 Diver weigh?

About 103 g.

How much does the San Martin SN0111-T GR5 Diver cost, and is it available?

It is in production, at a list price of $556.

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