This timeless and premium quality instrument has been manufactured from 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.
The clocks have a quartz movement and the barometers have a sealed unit with an adjustment mechanism.
- Size: Back diameter 117mm / Glass diameter 84mm / Depth 52mm
- Porthole-style appearance with external opening latch and hinge