Seiko Caliber 2706A 17j Watch Movement Parts List
Comprehensive parts list and technical specifications for the Seiko caliber 2706A automatic watch movement. This 17-jewel movement measures 17.20mm in diameter and 5.70mm in height, operating at 28,800 vibrations per hour. The manual provides detailed exploded views of all major assemblies including the barrel and train-wheel bridge, balance cock, intermediate ratchet wheel, and oscillating weight, along with a complete parts nomenclature cross-referenced with official part numbers. Documents the automatic winding mechanism, sweep second hand, day and date calendar with quick-set function, bilingual day-of-week display, and Diashock shock resistance system. Essential reference for technicians, watchmakers, and repair professionals working on this widely-used mid-range movement, offering the precision detail needed for accurate reassembly, parts sourcing, and service procedures.
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Document Details
- Format
- Pages
- 3
- Size
- 2.8 MB
- Category
- Watchmaking