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Automatic Movement

Assembly

The engine: a wrist-wound mechanical caliber where a swinging rotor keeps the mainspring charged and a 28,800 vph balance regulates the train. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Automatic Movement parts and their functions

8 top-level parts · 8 parts in total · full bill of materials below
Automatic Movement parts diagram: 1 mainspring barrel, 2 going train, 3 escape wheel, 4 pallet fork, 5 balance wheel, 6 hairspring, 7 winding rotor, 8 reverser gears. 8 parts in 8 top-level items.
Automatic Movement parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Mainspring Barrel 1× Mainspring barrel
2 Going Train 1× Wheel train
3 Escape Wheel 1× Escape wheel
4 Pallet Fork 1× Pallet fork
5 Balance Wheel 1× Balance wheel
6 Hairspring 1× Hairspring
7 Winding Rotor 1× Oscillating weight
8 Reverser Gears 1× Bidirectional winding gears

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Automatic Movement

8 top-level lines · 8 rows shown · 8 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Mainspring Barrel dive-watch-mainspring-barrel 1× 1 · part
2 Going Train dive-watch-going-train 1× 1 · part
3 Escape Wheel dive-watch-escape-wheel 1× 1 · part
4 Pallet Fork dive-watch-pallet-fork 1× 1 · part
5 Balance Wheel dive-watch-balance-wheel 1× 1 · part
6 Hairspring dive-watch-hairspring 1× 1 · part
7 Winding Rotor dive-watch-winding-rotor 1× 1 · part
8 Reverser Gears dive-watch-reverser-gears 1× 1 · part

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Where the automatic movement is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Dive Watch

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks