The Titanium Field Guide

Atowak Manta-X

The Atowak Manta-X is a current-production watch with a Grade 5 titanium case. At 73.5 g it sits around the middle for watches in the guide, and is priced well above the $1,890 median across the guide. The caseback is open, so the movement is visible.

Titanium other watchesLightweightLightest, rankedGrade 5 titaniumDisplay back
Price
$3,799
Titanium
Grade 5
Weight
73.5 g (head only)
Water resistance
30 m
Type
Other
Case diameter
49.5 mm
Thickness
13 mm
Origin
Hong Kong
Movement
Automatic, 28,800 vph (4 Hz), 180 degree hexa-prism wandering hours
Caliber
AK-07BA (modified Sellita SW200 with in-house wandering-hour module)
Power reserve
38 hours
Complications
Time only
Case shape
Other
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
None (five-axis machined, sculpted brushed and polished surfaces)
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Hybrid nylon and leather tapered strap, 26 mm lug, titanium alloy pin buckle
Crystal
Sapphire (dual dome, six-layer anti-reflective coating)
Display back
Yes
Dial
3D copper and aviation aluminium, offered in Violet Purple or Tidal Blue
Dial colours
Blue Purple Bronze
Lume
Super-LumiNova
Availability
Offered
Status
Current (sold out at the maker)
Not published
Reference, Lug-to-lug, Caseback, Titanium bracelet Help verify
High confidence Verified Jul 2026 Source: Atowak, Manta-X Violet Purple product page / Atowak, Manta-X Tidal Blue product page / The Wind Up, Atowak, SpaceOne and the rise of mechanical sci-fi / aBlogtoWatch, The New Atowak Manta-X Watch Boasts Three World-First Innovations Maker / listing ↗
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Frequently asked questions

What grade of titanium is the Atowak Manta-X?

The Atowak Manta-X has a Grade 5 titanium case. This is confirmed against the maker spec.

What size is the Atowak Manta-X?

It is 49.5 mm in diameter, 13 mm thick, and water resistant to 30 m.

How much does the Atowak Manta-X weigh?

About 73.5 g (head).

How much does the Atowak Manta-X cost, and is it available?

It is current-production and lists from $3,799.

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