A 1 hour speedup for healing is an item in Evony TKR (The King's Return).
The description of 1 Hour Speedup for Healing in Evony TKR says:
Reduces remaining time on a troops healing timer by 60 minutes.
1 Hour Speedup for Healing is known to potentially be obtainable from opening Senior Alliance Boss Package, Senior Spring Festival Rewards, Medium Spring Festival Rewards, Junior Spring Festival Rewards, Lv11 Boss Monster Chest and Pile of Speedup. The links for each item are below:
Note: This list may be incomplete.