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Gear escapement structure model, mechanical clock principle, 3D printing, metal hairspring power
Limited time offer, ends 07/16
- Model #: WD-F3497
- $88.32 –
- More options from $88.32 - $89.33
- Free Shipping

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34PCS a lot,Plastic gear,rack, pulley, belt,Worm gear,Single-and double-gear,8-56 teeth
- Model #: ZXH-H9300
- $13.99 –
- Free Shipping

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Smart Electronics 75PCS/lot Plastic Gear,Rack,Pulley,Belt,Worm Gear,Single-and Double-gear 8-56 Teeth
- Model #: ZXH-H9358
- $13.99 –
- Free Shipping

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Mechanical model 3D printing escapement structure principle device spring power gear transmission
- Model #: WD-F3252
- $50.71 –
- Free Shipping