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Tesla Coil Black Watch

Tesla CoilUnusual2d ago
Sell price
128 keys, 32.77 ref
Buy price
111 keys, 48 ref
In keys
129 keys
In USD
$290.46 at the Steam key rate

Community price on backpack.tf: 196 keys, last changed 2026-02-06 (7mo ago). The live quote above, 129 keys, is 34% lower and last moved 2d ago. They are different measures: the quote is what traders and bots are asking and bidding on the classifieds right now, and it moves for thousands of items every day; the community price is a suggestion accepted by vote, which changes only when someone argues it should. A quote well away from the vote is usually a price that is about to be re-argued. Community prices from backpack.tf, read under an hour ago.

Price history

30 observations

Interactive chart. Press the left and right arrow keys to move along the series, Home or End to jump to either end, Escape to clear.

The key axis converts at today's rate. Prices are recorded in metal, so a line that is flat in keys followed the key rate rather than standing still.

Tesla Coil Black Watch sell price, 2025-09-25 to 2026-09-04: 30 observations, from 128 keys to 129 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC128 keys77.7 keys
30 SEP 2025 · 20:53 UTC127 keys78.4 keys
9 OCT 2025 · 08:35 UTC122 keys82.5 keys
19 OCT 2025 · 20:22 UTC116 keys78.4 keys
25 OCT 2025 · 16:43 UTC110 keys74.7 keys
10 NOV 2025 · 00:45 UTC113 keys76.6 keys
23 JUN 2026 · 07:14 UTC127 keys110 keys
30 JUN 2026 · 03:12 UTC132 keys114 keys
5 JUL 2026 · 23:12 UTC125 keys109 keys
12 JUL 2026 · 22:44 UTC126 keys110 keys
19 JUL 2026 · 22:44 UTC132 keys114 keys
29 JUL 2026 · 06:44 UTC138 keys120 keys
3 AUG 2026 · 00:24 UTC143 keys124 keys
10 AUG 2026 · 11:10 UTC147 keys128 keys
20 AUG 2026 · 10:11 UTC11.9 keys10.4 keys
23 AUG 2026 · 10:08 UTC128 keys111 keys
24 AUG 2026 · 02:09 UTC12.0 keys10.4 keys
24 AUG 2026 · 16:08 UTC11.9 keys10.3 keys
25 AUG 2026 · 04:09 UTC11.9 keys10.4 keys
25 AUG 2026 · 16:09 UTC12.0 keys10.4 keys
26 AUG 2026 · 04:09 UTC12.0 keys10.4 keys
26 AUG 2026 · 16:08 UTC12.0 keys10.4 keys
27 AUG 2026 · 04:10 UTC12.0 keys10.5 keys
27 AUG 2026 · 16:08 UTC12.0 keys10.5 keys
28 AUG 2026 · 09:36 UTC12.1 keys10.5 keys
28 AUG 2026 · 22:09 UTC12.1 keys10.5 keys
29 AUG 2026 · 10:09 UTC12.1 keys10.5 keys
29 AUG 2026 · 22:09 UTC12.1 keys10.5 keys
30 AUG 2026 · 10:09 UTC12.4 keys10.8 keys
4 SEP 2026 · 04:08 UTC129 keys112 keys

Price history in numbers

30 readings since 25 Sep 2025

Over the last 30 days the Tesla Coil Black Watch's sell price ranged from 11.9 keys to 147 keys and is down 12.5% after 16 moves. Over a year it ranged from 11.9 keys to 147 keys (up 0.6%). Today's 129 keys sits in the upper third of its range: the lowest we have recorded is 11.9 keys (24 Aug 2026) and the highest 147 keys (10 Aug 2026). The price has moved 29 times since we began recording it — about once every 12 days.

WindowLowHighChangeMovesReadings
30 days11.9 keys147 keys−12.5%1617
90 days11.9 keys147 keys+1.3%2324
a year11.9 keys147 keys+0.6%2930

Details

SKU30105;5;u108
Last price change2026-09-04 04:08 UTC
Key rate when recorded62.67 ref

Same effect, other items

the effect across the catalogue

Other effects on the Black Watch

same item, different effect

Priced similarly

across the catalogue