The Titanium Field GuidePicks of the month

Hercules Hong Kong Edition Tantalum

HK-TA Archive · used only

The Hercules Hong Kong Edition Tantalum was a 40 mm tantalum dress watch with an automatic movement. Rated to 100 m, no other tantalum dress watch in the guide goes deeper, out of 16. It is no longer made, so this page is a reference for buying one used.

All Hercules watchesDress watchesUnder 11 mm thickDisplay back
Price
$15,250
Material
Tantalum
Grade / type
Tantalum
Water resistance
100 m
Reference
HK-TA
Type
Dress
Case diameter
40.0 mm
Thickness
9.4 mm
Lug-to-lug
46 mm
Origin
Switzerland
Movement
Automatic (micro-rotor) or hand-wound (two-barrel) options
Complications
Time only
Colour
Grey
Construction
Assembled
Finish technology
Natural finish
Caseback
Tantalum
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Strap; tantalum buckle
Crystal
Sapphire
Display back
Yes
Dial
Chipped carbon, sky blue, with a yellow seconds hand; Lion Rock contour engraving
Dial colours
Blue
Availability
No longer offered
Status
Limited edition of 50 (2024)
Not published
Weight, Caliber, Power reserve, Hardness, Surface treatment, Matching bracelet, Lume
High confidence Verified Aug 2026 Source: Hercules Hong Kong Limited Edition in Tantalum (maker) / Master Horologer Spec checksCase material Aug 2026Price Aug 2026
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Frequently asked questions

What is the case of the Hercules Hong Kong Edition Tantalum made of?

The case is tantalum. That is confirmed against the maker's specification. The caseback is tantalum.

What size is the Hercules Hong Kong Edition Tantalum?

The case is 40 mm across, 9.4 mm thick and 46 mm from lug to lug. It is water resistant to 100 m.

How much does the Hercules Hong Kong Edition Tantalum cost, and is it available?

It is no longer made, so the only way to buy one is used. Its list price when it was in production was $15,250.

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