The 1 7/16" Bold Numeral Seiko Insert features big-n-bold dial numbers and easy access battery. Metal bezel, backplate and glass lens. Rubber ring mounting system. Battery included. 3-year warranty.
A - Overall Diameter: 1 7/16" B - Mounting Diameter: 1 3/8" C - Mounting Depth: 1/4"
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Insert Specification Diagram
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A - The overall diameter of the visible portion of the clock insert (to include the bezel, or brass ring).
B - Indicates insert mounting diameter. This dimension shows the required diameter of counter-bore that the insert housing will fit into.
C - Indicates mounting depth. This dimension is measured from the backside of the bezel (brass rim) to the back of the insert housing. It will depict how deep a counter-bored insert mount hole should be.
Rubber Ring Mount System
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This style of mounting will include a rubber gasket with flanges, or plain rubber gasket, which will help to hold the insert in place within the counter-bored hole. The example above illustrates a rubber ring with flanges. Note that rubber rings will vary depending on insert selection.
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