Seiko Quartz Cal. 7433A Parts Catalogue
Parts catalogue for Seiko Quartz Cal. 7433A movement, presenting a detailed illustrated breakdown of all components with full part numbers. Covers the dial, hands, gear train, hairsprings, case screws, jewel settings, and complete internal assembly of this quartz mechanism. Specifies the SEIKO TR721SW battery required for operation. Essential reference for technicians performing maintenance, repair, or restoration work on this caliber, or for sourcing individual replacement parts during service.
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Document Details
- Format
- Pages
- 4
- Size
- 141.5 KB
- Category
- Watchmaking