A full service instrument shop specializing in marine compasses, weather instruments, spotting scopes, binoculars, telescopes, clocks, barometers, custom weather stations. Our service department is unmatched in the fields of compass repair, clock and barometer repair.


Maximum Cronus

Displays time, date and tide via LED. Time is displayed in either 12 or 24 hour mode, and automatically adjusts for daylight savings. Date is displayed in month/day format. Tide counts down to east coast high or low tide in 1/2 hour increments via 12 clearly visible LEDs. AC powered, with a Lithium battery back-up to maintain time and date during power outages. LEDs do not display during power outage, but the clock will remain operational. Includes AC adaptor and Lithium battery.For best possible price call 781-331-3795 (Monday-Friday 9:30-5:00)


mcsbRegular price: $325.00Sale price: $290.00Case: 

1-Instrument Panel1-Instrument PanelBeautifully finished solid wood panels pre-drilled for a single Maximum instrument. A key-hole slot is routered in the back for easy wall mounting. Dimensions 8" x 8"

P1$25.00Wood: 
Maximum Mantle MountMaximum Mantle MountMahogany finished, solid wood mount pre-drilled to accept any single Maximum instrument. Dimensions: 8 1/2" high x 10" wide

MMM$50.00Wood: