Related Clues:

• Galley with three tiers of oars
• Ship in some sweet old war paintings
• Large Spanish sailing ship of yore
• A fast warship, sounds leisurely
• Old Spanish war-ship
• Old Spanish warship
• One might have had a swell time with this at sea
• One boat, three banks for sweeping?
• You'd have had a swell time on the old ship
• Gee! All that time to be all at sea?
• Before Sat, this might be the way in in 1 across
• Sounds as if those that man her, Sir, must be in the Navy
• On 17 across, this might be open for it following Friday
• Where there was somewhere to cook in the old vessel and have a swell time
• One might have had a swell time on the old vessel