Hattori Seiko Cal. 7454A Parts Catalogue
Parts catalogue for the Hattori Seiko Cal. 7454A quartz watch movement, featuring a moon phase indicator and date complication. The manual provides exploded views of the complete movement assembly, detailing the hour, minute, and second hands, dial, moon phase unit, date function components, wheels, and jeweled bearings. Each component is identified with its part number, and the catalogue includes assembly guidance for critical subassemblies: the battery contact block, coil block, circuit block, stepper motor rotor, and clutch mechanism. Essential reference for anyone servicing or restoring this movement, offering the precise component identification needed for accurate parts sourcing and reassembly.
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Document Details
- Format
- Pages
- 4
- Size
- 91.0 KB
- Category
- Watchmaking