LONGINES L4.378.8.87.4 Elegant Collection Hydroconquest Watch Instruction Manual
Learn how to use the L4.378.8.87.4 Elegant Collection Hydroconquest Watch with this user manual from LONGINES. Discover its water-resistant capabilities, ISO 22810 compliance, and recommended service intervals every 2-3 years. Set the time and wind the watch with ease using the provided instructions.