This listing is for a quantity of 20 2-1/2" QUARTZ Clock Insert/Movements, at a reduced per unit price, including shipping charges. These clocks fits= in 2-1/8" to 2-3/8" x 9/16" deep mounting hole (2-1/4" is optimal fit), and is perfect for woodworking projects or if you want to make your own piston online clock. The 2-1/2" dimension refers to the front face outside maximum diameter including the colored bezel.
You may choose Standard (aka Arabic) or Roman Numerals on white face, clear plastic lens, with silver, gold, or satin black trim rings. These clocks inserts are complete with rubber band gasket to help hold the insert in place and allow for slight irregularity in the hole. Each insert uses one "AAA" Battery (Not Included), and can be set by hand.
For the "Combo SIlver/Gold Option, please add a comment choosing the number of each bezel ring color for your order.
Product code: 20x 2-1/2" (65mm) QUARTZ online Clock Fit-Up/Inserts (Fits 2-1/4" mounting hole)