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Quartz Movement

Assembly

The timekeeping core: a 32,768 Hz crystal disciplines a driver IC that pulses a Lavet stepper once per second into a reduction gear train. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Quartz Movement parts and their functions

8 top-level parts · 8 parts in total · full bill of materials below
Quartz Movement parts diagram: 1 quartz crystal, 2 driver IC, 3 lavet stator, 4 copper winding, 5 rotor pinion, 6 reduction gear train, 7 movement frame, 8 SMD passive (R/C/L). 8 parts in 8 top-level items.
Quartz 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 Quartz Crystal 1× 32.768 kHz tuning fork
2 Driver IC 1× Divider and coil driver
3 Lavet Stator 1× Stepper stator
4 Copper Winding 1× Stepper coil
5 Rotor Pinion 1× Magnet rotor
6 Reduction Gear Train 1× Reduction wheels
7 Movement Frame 1× Plastic plates
8 SMD Passive (R/C/L) 1× Trim capacitor and bias parts

3D model

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Build & assembly graph

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Bill of materials for Quartz 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 Quartz Crystal alarm-clock-quartz-crystal 1× 1 · part
2 Driver IC alarm-clock-driver-ic 1× 1 · part
3 Lavet Stator alarm-clock-lavet-stator 1× 1 · part
4 Copper Winding copper-winding 1× 1 · part
5 Rotor Pinion alarm-clock-rotor-pinion 1× 1 · part
6 Reduction Gear Train alarm-clock-gear-train 1× 1 · part
7 Movement Frame alarm-clock-movement-frame 1× 1 · part
8 SMD Passive (R/C/L) smd-passives 1× 1 · part

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Where the quartz movement is used

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

Used in 1 assembly

Analog Alarm Clock

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