The Enchantment "Pride of the Ducs" for Pallegina's "Honor Guard Breastplate" is either bugged or worded incorrectly. It claims to give +8 all defenses but it doesn't affect Deflection. See images for details.
Enchantment: https://imgur.com/jJrd8Js
With Armor: https://imgur.com/Se618gt
Withour Armor: https://imgur.com/t1EK6s6