The Titanium Field Guide

Heimdallr Titanium SKX Diver

Heimdallr is a Chinese brand, and this watch takes the shape of Seiko's SKX007 diver and makes it in titanium, case, bracelet and crown included. The case is Grade 3 titanium, 42 mm across, 13.7 mm thick and 46.4 mm lug to lug, with a screw-down crown, a titanium caseback and 200 m of water resistance. The unidirectional bezel carries a ceramic insert with a lumed pip, the crystal is sapphire with anti-reflective coating, and the dial glows green with C3 lume. The movement is a Hangzhou 2565A automatic. On its titanium bracelet with a milled clasp it weighs about 127.4 g. It sells direct at $179.

Written 28 September 2026 from Heimdallr's product page.

All Heimdallr watchesDiver watchesUnder $500MicrobrandLightest, ranked
Price
$179
Material
Titanium
Grade / type
Grade 3 titanium
Weight
127.4 g (with bracelet)
Water resistance
200 m
Type
Diver
Case diameter
42.0 mm
Thickness
13.7 mm
Lug-to-lug
46.4 mm
Origin
China
Movement
Automatic
Caliber
Hangzhou 2565A
Complications
Date
Colour
Grey
Surface treatment
Brushed titanium
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Maker states none
Bracelet / strap
Titanium
Crystal
Sapphire
Display back
No
Dial
Black
Dial colours
Black
Lume
Super-LumiNova
Availability
Offered
Status
Current; maker storefront states Grade 3 titanium
Not published
Reference, Power reserve, Hardness, Construction, Matching bracelet
High confidence Verified Oct 2026 Source: Heimdallr Spec checksGrade Jul 2026Price Sep 2026
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Frequently asked questions

Is the Heimdallr Titanium SKX Diver nickel-free?

On the maker's published specification, nothing that touches the skin is steel: the case, caseback, crown and bracelet with its clasp are all non-steel. The guide records what the maker publishes and has not tested the watch, so if you react to nickel, confirm the contact points with the maker before buying.

What grade of titanium is the Heimdallr Titanium SKX Diver?

Grade 3, as stated by the maker. The caseback is titanium too.

What size is the Heimdallr Titanium SKX Diver?

The case is 42 mm across, 13.7 mm thick and 46.4 mm from lug to lug. It is water resistant to 200 m.

How much does the Heimdallr Titanium SKX Diver weigh?

About 127.4 g on its bracelet.

How much does the Heimdallr Titanium SKX Diver cost, and is it available?

It is in production, at a list price of $179.

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