Grotto Coffer Key

Statistics

Grotto coffer key

A key that opens a treasure coffer in
the Sea Serpent Grotto.

Horizon Changes

Drop Rates were increased to 10%. Drop Rates and Levels were pulled from ASB.

Other Uses

Used in Quests: Borghertz's Calling Hands (SMN AF) Borghertz's Lurking Hands (NIN AF) The Road to Aht Urhgan

Gobbie Mystery Box: Awards 50 daily tally

Resale Price: Cannot be sold to NPCs.

Possible Treasure

• 6,160 - 16,719 gil
• Fluorite
• Map of the Sea Serpent Grotto**
• Moonstone
• Ninja Kyahan* (NIN AF - Feet)
• Old Gauntlets (SMN AF)*

* Only available if you have the necessary quest active.
** Automatically received if you do not already have the map. Quest items take priority.

Treasure Maps

How to Obtain

Cannot be auctioned, traded, or bazaared, but can be delivered to a character on the same account.

Curio Vendor Moogle

Dropped By

Name	Drop	Level	Zone
Bog Sahagin	(10%)	52-59	Sea Serpent Grotto
Marsh Sahagin	(10%)	52-59	Sea Serpent Grotto
Swamp Sahagin	(10%)	52-59	Sea Serpent Grotto
Rock Crab	(10%)	53-58	Sea Serpent Grotto
Rock Crab (Fished)	(10%)	53-58	Sea Serpent Grotto
Blubber Eyes	(10%)	55-58	Sea Serpent Grotto
Razorjaw Pugil	(10%)	57-60	Sea Serpent Grotto
Mimic	(100%)	57-60	Sea Serpent Grotto

Please note that the Mobs that drop the key are mainly behind the mythril door.