The Wristwatch Field Guide

Trematic T-Five Beigua Maris

The Trematic T-Five Beigua Maris is a current-production diver watch with a grade 5 titanium case. It is priced close to the $1,199 median for the category.

All Trematic watchesExotic-material diver watchesTitaniumDiversUnder $5,000
Price
$1,300
Material
Titanium
Grade / type
Grade 5
Water resistance
300 m
Type
Diver
Case diameter
39.0 mm
Thickness
11.3 mm
Origin
Italy
Movement
Automatic
Caliber
La Joux-Perret G101
Complications
Time only
Colour
Grey
Surface treatment
None
Caseback
Titanium
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
FKM rubber straps (two)
Crystal
Domed sapphire
Display back
No
Dial
Grey (Shadow), blue-green (Marina), and yellow (Desert) colourways
Dial colours
Grey Blue Green Yellow
Lume
Lumicast
Availability
Offered
Status
Current
Not published
Reference, Lug-to-lug, Weight, Power reserve, Hardness, Construction, Matching bracelet
High confidence Verified Jul 2026 Source: Trematic
Facts are free to cite with a link.
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Alternatives to the Trematic T-Five Beigua Maris

Citizen Promaster Dive Fujitsubo Super Titanium (NB6021)CitizenPromaster Dive Fujitsubo Super Titanium (NB6021)$1,02541.0 mm111 gDiversame category · same style · similar price · similar sizeBaltic Aquascaphe TitaniumBalticAquascaphe Titanium$1,05041.0 mm13.3 mm thick55 gDiversame category · same style · similar price · similar size
TissotSideral S$1,05041.0 mmDiversame category · same style · similar price · similar sizeCertina DS Action Diver 40.5mm TitaniumCertinaDS Action Diver 40.5mm Titanium$1,06040.5 mm14.1 mm thick124 gDiversame category · same style · similar price · similar sizeCertina DS Action Diver 38mm TitaniumCertinaDS Action Diver 38mm Titanium$1,10038.0 mm13.2 mm thick86 gDiversame category · same style · similar price · similar size
Squale1521 Bronze$1,10042.0 mm14 mm thickDiversame category · same style · similar price · similar size

Frequently asked questions

What is the case material of the Trematic T-Five Beigua Maris?

The Trematic T-Five Beigua Maris has a grade 5 titanium case with a titanium caseback. This is confirmed against the maker spec.

What size is the Trematic T-Five Beigua Maris?

It is 39.0 mm in diameter, 11.3 mm thick, and water resistant to 300 m.

How much does the Trematic T-Five Beigua Maris cost, and is it available?

It is current-production and lists from $1,300.

All exotic-material Trematic watches · Exotic-material diver watches · All 1,957 watches

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