Citizen Automatic Mechanical Watch with Open Silver PR1040-88A Women's Heart, Waterproof,

[The Citizen Collection pursues both basic watch performance and design] This mechanical watch features a small case size and a classic design. The simple layout makes the most of the beautiful color of the metal dial, creating a clean impression. [Simple and sophisticated design] The open-heart design allows you to enjoy the delicate movement of the movement from the 5 o'clock position on the dial. A blue cabochon (glass ceramic) is added as an accent to the crown. [Designed for long-lasting use] We have pursued improved durability with the desire to ensure that you can use it for a long time. Its 5 ATM water resistance and durable sapphire crystal protect your precious watch from any situation. [Mechanical automatic watch] This is a mechanical automatic watch powered by a mainspring. When you wear the watch on your wrist, the movement of your arm sets in motion a rotating weight inside the watch, automatically winding the mainspring. *You can also find instructions on how to use it in the instruction manual on the manufacturer's website (model number: 6628). [Product Details] Mechanical watch, automatic and manual winding, -20 to +40 seconds per day, approximately 40 hours (when fully wound), spherical sapphire crystal, stainless steel case and band, water resistant to 5 bar, luminous hands, blue glass-ceramic crown, 21 jewels