Thanatar Cavas Siege-automata

The Horus Heresy

Mechanicum

Cheapest in stock

£50.25

at Gaming Frome · 25% below the £67.00 RRP

In stock at 17 of 18 stores

Its usual price since 18th October.

Go to Gaming Frome

Every store

cheapest first

Store	Price	Stock
Gaming Frome	£50.25	In stock
Battleground Gaming UK	£51.00	In stock
Lvl Up Gaming UK	£51.60	In stock
Travelling Man UK	£53.60	In stock
Marionville Models	£53.60	In stock
Goblin Gaming	£53.60	In stock
Entoyment Wargaming and Hobby Centre	£56.95	In stock
Glass Hammer Gaming	£56.99	In stock
Mighty Lancer Games	£57.00	In stock
Grim Dice Tabletop Gaming	£58.05	In stock
Kirton Games	£58.05	In stock
Imps Gaming	£58.05	In stock
Loaded Dice	£59.49	In stock
Narthex Wargaming	£60.30	In stock
JustPlayGames	£60.30	In stock
Incom Gaming	£60.30	In stock
Athena Games Ltd	£61.65	In stock
Bulwark Games \| Hobby & Gaming Store \| Wirral	£60.30	Out of stock

On eBay

new, checked 9 Nov 2026

Listing	Price
Mechanicum: Thanatar Cavas Siege-Automata (Warhammer Horus Heresy) - New + £2.72 postage · seller 100% (13,220)	£47.50
Warhammer 30k Horus Heresy Thanatar Cavas Siege Automata Mechanicum New in box + £3.38 postage · seller 100% (75)	£50.62

eBay prices can be a few days old. We may earn a commission from eBay links (eBay Partner Network).

Price by day

cheapest in stock, across stores

Lowest seen: £50.25; Gaming Frome, 23 Oct 2026
Highest seen: £61.65; Athena Games Ltd, 18 Oct 2026

Cheapest in stock Range across stores RRP

Details

for the record

GW RRP: £67.00
GW code: 99123016007
Barcode: 5011921218783
Games Workshop: warhammer.com

The cheapest Thanatar Cavas Siege-automata in United Kingdom today is £50.25 at Gaming Frome, 25% below the £67.00 RRP. Its usual price since 18th October. Compared across 18 UK stores, checked daily.

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