Description
Insert work indicating the tides with quartz on AA battery.
– Note: Use a 1.5 volt non-rechargeable AA battery.
– The hand turns a full circle in 12 hours and 25 minutes (as opposed to a coomplete circle in 12 hours of a normal clock) This is half of a 24 hour and 50 minute lunar cycle which determines high and low tides.
dimensions:
- diameter brass outer edge: 152 mm
- installation depth 17 mm (see photo 3)
- width built-in 76 mm (see photo 2)
