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Westclox Ben Bolt & Siesta Screw Spacing on Bottom Variations

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First, screws on the bottom have wide spacing. Later, the screws are closer together.

Wide The screws are 4 1/8 inch apart. Used through mid to late 1935.. Ben Bolt Wide Screw Spacing
Ben Bolt Wide Screw Spacing
Wide The screws are 4 1/8 inch apart. Used through mid to late 1935.. Siesta Wide Screw Spacing
Siesta Wide Screw Spacing

Screw Spacing on Bottom Wide:

The screws are 4 1/8 inch apart. Used through mid to late 1935.

Narrow The screws are 2 1/4 inch apart. Used starting mid to late 1935.. Ben Bolt Narrow Screw Spacing
Ben Bolt Narrow Screw Spacing
Narrow The screws are 2 1/4 inch apart. Used starting mid to late 1935.. Siesta Narrow Screw Spacing
Siesta Narrow Screw Spacing

Screw Spacing on Bottom Narrow:

The screws are 2 1/4 inch apart. Used starting mid to late 1935.
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