Jaeger-LeCoultre Caliber 9/10" - 461 Technical Parts List
Technical parts list for the Jaeger-LeCoultre caliber 9/10" - 461 movement (also 472, 473, 474, 475) and base caliber 9" - 408. This 15-jewel mechanism features 4.10 mm total height and 18,000 beats per hour. Illustrated component breakdown showing center wheel with cannon pinion, third wheel, second wheel, sweep second pinion, minute wheel, driving wheel, friction spring, and associated screws. Includes detailed part numbering (205, 214, 220, 245, 255, 260, 275, 283, 471, 5471, 601, 605, 611) with bilingual technical identification. Essential reference for watchmakers requiring precise component sourcing and assembly specifications.
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