Jaeger LeCoultre® calibre # 497 regulator for flat hairspring Fits calibers: 497, 497/1, 817, 817/1 syringe solder calibres: 360

calibres: 360

Omega® 672 sweep

60 ply with 6 rows of stitching

Opening in the base allows the insertion of metal bracelets fixed to watches

End Type: hole end

Jaeger LeCoultre® calibre # 497 regulator for flat hairspring Fits calibers: 497, 497/1, 817, 817/1 syringe solder calibres: 360Jaeger LeCoultre regulator for flat hairspring, part # 301, calibre # 497 regulator for flat hairspring to fit Jaeger LeCoultre calibres: 497, 497 1, 817, 817 1 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Jaeger LeCoultre. Jaeger LeCoultre warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.