CITIZEN PR1044 87X Mechanical Open Heart Automatic Movement Elegant Design Men's WatchProduct Highlights This is a compact case size mechanical watch with a classical design. Product Overview This is a compact case size mechanical watch with a classical design. The simple layout highlights the beautiful colors of the metal dial, resulting in a clean impression. A blue cabochon (glass ceramics) is added as an accent to the crown. The open heart design allows you to enjoy the delicate movement of the movement from the 5 o'clock position