Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Forsining Men's Automatic Tourbillon Day Calendar Leather Strap Military Collection Watch FSG16577M3S2
Product description: This Forsining automatic analog watch offers all the convenience and durability of a fashion watch, with an adaptable style well suited for a work day. Functions Without A Battery, Powers Automatically With The Movement Of Your Arms. Fully winding up spring need be turn the crown 15 rounds. If wearing more than 10 hours each days, extra winding up will not be necessary. All the small arrows on the watch can work . The band is made out of leather with a quality stainless clasp. Stainless steel Crown And Caseback. It is backed by a 90 days limited manufacturer's warranty. Main Features: --Designed by renowned Forsining Watch Maker. It is another amazing design from his designing team. --Precise movement with the latest breakthrough. --Patented mechanical technology. --Specially designed metal case with high quality leather watch band. --Composed with Tiny Equipment Composing Technology from Forsining watch manufacturing. --Water resistant structure (Not suitable for swimming, diving, shower etc.) Package Included: --1*Genuine Forsining Watch --1*Gift Box --1*Watch Instruction Manual Founded in 2006, Forsining Watch Company Limited is a global leader in design, manufacturing and the distribution of automatic and mechanical watches and clocks. The company produces its own proprietary brands including Winner, Jargar, Forsining. Forsining Watch Company Limited also designs and manufacturers watches and clocks under private label for most of the B2C'S largest retailers who sell on Ebay ,Amazon. Aliexpress. Etc. Forsining has a good design team., brining together the creative flair of experts from fashion capitals in France, Italy and HongKong. This contemplative artistic process promises a variety of unparalleled looks,sure to catch the eye and sophisticated taste of today's consumer
Product feature: Quality 21-Jewels Automatic Movement And Tourbillon on the Dial, Stainless Steel Crown And Caseback & Special Dial Design Reveals Your Fashionable Point of View, Complete Calendar and Protective Mineral Crystal Window,Alloy Case,Black Genuine Leather Strap, 100% Brand New & Shipped with Tracking No.Own Factory and All the Watches are Original, Come with Original Gift Box and Watch Manual.Two Years for Warranty, Package Dimensions: 6.6 x 3.9 x 1.5 inches, Shipping Weight: 5.6 ounces, ASIN: B00XBJJR42, Item model number: FSG16577M3S2, Date first listed on Amazon: May 8, 2015, Average Customer Review: 4.1 out of 5 stars 8 customer reviews
Product brand: FORSINING
Target attributes: Mechanical Movement
Answer: attribute: mechanical movement
value: automatic
source: product description
attribute: mechanical movement
value: automatic
source: product title
attribute: mechanical movement
value: automatic
source: product feature