Here is the full list of all 53 SeaOrama: World of Shipping achievements.
Win a bidding war
Be ranked first at the end of the month
Buy a ship using a bank loan
Sell a ship
Use a Tugboat as an option at an event
Have a fleet of five ships
Buy a Suezamax Container
Reach 100 Company Reputation points
Acquire a Long Charter contract (360 days)
Travel to every continent
Reach $50 million
Make a trip requiring and using security
Load 5 contracts simultaneously on a ship
Fully upgrade your whole fleet (at least three ships)
Own a fleet of only Containers (at least three ships)
Rehire one crew member
Finish a year without any contract penalties
Travel 100.000 miles
Rename a ship
Reach 50 Company Reputation points
Travel 50.000 miles
Buy your second ship
Earn $5 million
Travel 10.000 miles
Travel 5.000 miles
Earn your first million
Reach $100 million
Buy an LNG ship
Travel to every country
Fully repay a bank loan
Level up the Captain at one of your ships
Fully upgrade one ship
Load a ship to its maximum capacity
Keep your company running for three years
Keep your company running for five years
Use the "Move To Port" action to travel to Shipyard
Travel 1.000.000 miles
Max a Player Reward at a port
Max two Player Rewards at a port
Max all Player Rewards at a port
Acquire a Short Charter contract (180 days)
Reach Bank Reputation of 24 points
Finish a year with more than 100 contracts completed
Install all the available Facilities on one of your ships
Crew a ship with 2-star members or higher
Crew a ship with 3-star members or more
Crew a ship with only 5-star members
Buy an Ultra Large Crude Carrier
Buy a Chinamax Bulk Carrier
Buy a Q-Max LNG Carrier
Own a fleet of only Bulk Carriers (at least three ships)
Own a fleet of only Tankers (at least three ships)
Customize a ship at a shipyard