Eterna Caliber 1531 and 1532 Mechanical Movement Parts List
Technical parts list and component identification manual for Eterna automatic watch movements caliber 1531 (11.5 lignes, 25.60 mm) and 1532 (13 lignes, 29.00 mm). Both movements operate at 21,600 vibrations per hour. Features numbered mechanical parts diagrams and detailed exploded views essential for watchmakers, repair technicians, and movement service work. Serves as a reference guide for identifying individual components within these mechanical movements, supporting disassembly, reassembly, and parts sourcing for restoration and maintenance of Eterna watches fitted with these calibers.
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