Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Zenith Men's 18.2140.691/02.C498 Elite Captain Moonphase Silver Dial Watch
Product description: 18kt rose gold case with a black leather strap. Fixed 18kt rose gold bezel. Silver guilloche dial with gold-toned hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between 1 and 2 o'clock position. Seconds sub-dial at the 9 o'clock position. Moonphase display at the 6 o'clock position. Automatic movement with 50 hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Case diameter: 40 mm. Case thickness: 10.75 mm. Round case shape. Tang clasp. Water resistant at 50 meters / 165 feet. Functions: hour, minute, second, moonphase, date. Luxury watch style. Watch label: Swiss Made. Zenith Captain Moonphase Silver Dial 18kt Rose Gold Black Leather Mens Watch 18214069102C498.
Product feature: Swiss-Automatic movement, 18 karat Rose Gold Case, Silver Moonphase Dial, Brown Leather Strap, Water-resistant to 50 M (165 feet), Package Dimensions: 5 x 5 x 4 inches, Shipping Weight: 1 pounds, ASIN: B005J4ZZJS, Item model number: 18.2140.691/02.C498, Date first listed on Amazon: March 30, 2012, Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues., International Shipping: This item is not eligible for international shipping. Learn More, Average Customer Review: 4.0 out of 5 stars 1 customer review
Product brand: Zenith
Target attributes: Mechanical Movement
Answer: attribute: mechanical movement
value: automatic
source: product description
attribute: mechanical movement
value: automatic
source: product feature