Techno macro photo № 272

I do not know the purpose of this mechanism. He is very old.

But I can make hypotheses. Maybe it was a bomb fuse?

Perhaps he was the timer for the cooking oven, and told the cook when the pies were ready :)

Photo is clickable for high-res.
Original size 90х65sm (2550x1820pix)

Canon EOS 5D Mark II

Lens	YONGNUO 50mm f1.8 II
Focal length	50mm
Macro ring	21mm
Exposition	1/20s
Aperture	f/20
ISO	200
Main light	noon cloudy
Fdditional light	-
RAW-processing	Adobe Photoshop Lightroom Classic 9.1 // Camera Raw 12.1 // Preset: Сurve - Сross processing
JPG-processing	Adobe Photoshop CS6 v 13.1.2. x64//framing

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