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TM31 Tide Clock Movement with hand and cap pin. For dial/case up to 3/4" thick .


Product Description

Make or repair your own TIDE CLOCK with this TM31 tide movement from Coastal Tide Clocks 

Tide clocks show how much time before high or low tide.  Great for boating, fishing, swimming, or beach strolling.   


  • Tide movement dimensions:  2 1/8"w x 2 1/8"h x 5/8"deep
  • This  tide movement has a EXTRA LONG THREADED SHAFT The threaded part of shaft is 15/16" (24 mm) and a diameter of 5/16".
  • Total shaft length 1-1/16" (27 mm) - NOTE: Total shaft length with  pin cap installed will add approximately 1/16" to 1/8" in overall shaft length.
  • Maximum dial/case thickness 3/4"
  • Comes with rubber spacing washer, brass washer, brass hex nut,  hand and pin cap.
  • Requires one new AA alkaline battery (not included)
  • A straight 3 inch hand  is included with motor with may be cut smaller with household scissors . However, you may select different tide clock hand at an additional charge (see tide clock hands) in which case the 3" hand will not be shipped. 
  • Our tide clock motors work best for the Atlantic Ocean and its surrounding waterways due to their semi-diurnal tides (2 high and 2 low tides per day)
  • Instructions included
  • Please measure and order correct size shaft length for your project.

NOTE:  If making a new TIDE clock, measure the thickness of your dial to make sure you have enough shaft length to go through the case.
If replacing an existing TIDE clock motor, remove non-working motor and compare your dimensions to our specs to select the correct movement.

Click on bulk pricing link below "add to cart" button to see discounts. Click on additional pictures below main picture to for additional photos.  



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