Swatch Sistem 51 Irony YIS418MB Ladies • Automatic Movement with 90h Power Reserve • Swiss Precision

The Swatch Sistem 51 Irony YIS418MB "Sistem Meche" is a remarkable ladies' watch that unites Swiss watchmaking artistry with modern design. At its heart beats the revolutionary SISTEM51 movement — a truly unique mechanical calibre comprising just 51 components, assembled through a fully automated manufacturing process.

The Sistem Meche impresses with its self-winding mechanics, excellent anti-magnetic properties, and an outstanding power reserve of 90 hours. As part of the Irony collection, it embodies the quintessential Swatch philosophy: the highest quality at an accessible price, Swiss Made.

Key Features of the Swatch YIS418MB

• SISTEM51 Automatic Movement: A revolutionary Swiss self-winding movement with just 51 parts, fully automated production and Swiss Made certified.
• 90-Hour Power Reserve: The exceptional power reserve ensures reliable timekeeping even after several days without wearing.
• Anti-Magnetic Properties: The movement offers outstanding protection against magnetic interference for consistently precise timekeeping.

Care Instructions for Wristwatches

Care & Cleaning

• Daily: Wipe case and bracelet with a soft, dry cloth to remove dirt and perspiration.
• Water-resistant watches: Clean with mild soapy water and a soft brush, rinse, dry thoroughly.
  Important: Screw the crown down firmly beforehand!!!
• Not water-resistant: Clean only dry or slightly damp, do not use water or cleaning agents.
• Avoid: Harsh chemicals, perfume, cosmetics and heat.
• Leather straps: Do not soak, clean only slightly damp and allow to dry away from heat.
• Water resistance: Do not wear in the shower or bath, have it tested annually.
• Battery (quartz): Have a depleted battery replaced immediately.
• Mechanical watches: Service by a master watchmaker every 5 years.

Storage & Handling

• Store the watch separately, not in direct contact with other jewellery (risk of scratching).
• Place mechanical watches on a flat surface when winding, do not leave the crown pulled out.