The Titanium Field GuidePicks of the month

WISE Diving 300M Gen 3 Titanium

DTB331

The WISE Diving 300M Gen 3 Titanium is a 44 mm titanium dive watch with a Miyota 8315 automatic movement.

All WISE watchesDiver watchesUnder $1,000Microbrand
Price
$610
Material
Titanium
Grade / type
Titanium
Water resistance
300 m
Reference
DTB331
Type
Diver
Case diameter
44.0 mm
Thickness
15.8 mm
Lug-to-lug
51.25 mm
Origin
Thailand
Movement
Automatic
Caliber
Miyota 8315
Power reserve
~60 h
Complications
Time only
Colour
Grey
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
FKM rubber strap plus NATO strap
Crystal
Domed sapphire, inner AR
Display back
No
Dial
Brain Coral pattern, multiple colorways (DTB331, DTB431 army green, DTB831 orange)
Dial colours
Green Orange Salmon
Lume
Super-LumiNova C3 X1
Availability
Offered
Status
Current (made to order)
Not published
Weight, Hardness, Construction, Surface treatment, Caseback, Matching bracelet
Medium confidence Verified Aug 2026 Source: WISE (maker product page) / WISE Diving 300M Gen 3 collection Also sold asDTB431DTB831
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Frequently asked questions

What grade of titanium is the WISE Diving 300M Gen 3 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 WISE Diving 300M Gen 3 Titanium?

The case is 44 mm across, 15.8 mm thick and 51.25 mm from lug to lug. It is water resistant to 300 m.

How much does the WISE Diving 300M Gen 3 Titanium cost, and is it available?

It is in production, at a list price of $610.

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