Royal Mariner Channel Tide Clock Brass

This Channel Tide Clock provides classic looks with detailed tide information to keep you in enough water upstream or downstream. The Royal Mariner range of instruments are made of solid unlacquered brass and bevelled glass. This Tide Clock features an additional hand which records lunar time over a 24 hour and 50 minute period which approximates to the cycle of high and low tides.

• Back diameter 117mm
• Glass diameter 84mm
• Depth 52mm