Big SCM sale here

Item 1: https://backpack.tf/item/16517692615

Sale 1: SCM sale, $1666.59

https://backpack.tf/profiles/76561198207037303#!/compare/1765756800/1765843200

https://backpack.tf/profiles/76561198043242442#!/compare/1765756800/1765843200

Looks to have been sold right after unboxing, shows up untradeable in buyer's inv

No other Duality of Mantle's have moved in the time frame, SCM shows only one recent sale and it lines up with item history, so no issues there

https://steamcommunity.com/market/listings/440/Unusual%20Duality%20of%20Mantle

Sale on Dec. 16th, 2am for $1666.59

https://steamcommunity.com/market/listings/440/Mann%20Co.%20Supply%20Crate%20Key

Key price at time of sale is $2.15

$1666.59/$2.15 = 775.16k

No classifieds link, buyers are at 110k and the 1:1 can't be listed yet.

One sale at 775.16k, rounding to 775k and taking this for the sole value.