The Titanium Field Guide

Hercules Hong Kong Edition Tantalum

HK-TA Archive · used only

The Hercules Hong Kong Edition Tantalum is a discontinued dress watch with a tantalum case. It is priced well above the $542 median for the category. The caseback is open, so the movement is visible. No longer offered new; listed here as an archive reference for the used market.

All Hercules watchesExotic-material dress 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
Facts are free to cite with a link.
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Frequently asked questions

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

The Hercules Hong Kong Edition Tantalum has a tantalum case with a tantalum caseback. This is confirmed against the maker spec.

What size is the Hercules Hong Kong Edition Tantalum?

It is 40.0 mm in diameter, 9.4 mm thick, 46 mm lug to lug, and water resistant to 100 m.

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

It is no longer offered new; the guide keeps it as an archive reference for the used market, and it listed from $15,250 when current.

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