Can't be destroyed.
Atk + 3%, increases Powerful Swing damage by 15%.
Every 2 refine rate, Atk + 25, Atk + 1%.
Every 3 refine rate, increases Powerful Swing damage by 5%.
If refine rate is 7 or higher, increases melee physical damage by 25%.
If refine rate is 9 or higher, reduces global cooldown by 10%, P.Atk + 7.
If refine rate is 11 or higher, increases Powerful Swing damage by additional 15%.

When equipped with Time Dimensions Rune Crown (Meister), increases Rush Strike damage by 40%, reduces physical / magical damage taken from all property enemies by 15%.
if grade of Time Gap Machanical Axe and Time Dimensions Rune Crown (Meister) is A or higher, increases Mighty Smash damage by additional percentage equal to the sum of refine rate of set, increases physical damage against all property enemies by 15%.

[Bonus by grade]
[Grade D] P.Atk + 5.
[Grade C] Increases Powerful Swing damage by 15%.
[Grade B] Increases melee physical damage by 10%.
[Grade A] Every 2 refine rate, P.Atk + 3.
Class: Two-handed Axe Attack: 380
Weight: 450
Weapon Level: 5
Required Level: 250
Jobs: Meister