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Escape wheel for timepiece e.g. mechanical timepiece has gear part formed from photolithography possible material having hardness and toughness comparable to silicon
Escape wheel for timepiece e.g. mechanical timepiece has gear part formed from photolithography possible material having hardness and toughness comparable to silicon
The escape wheel (130) has a gear part (132) formed from photolithography possible material having hardness and toughness comparable to a silicon. The gear part has uniform thickness over the whole surface.
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