1,NH15 NH15A Movement: Upgrade your watch with NH15A automatic movement, ensuring accuracy and reliability. Perfect as a spare part for easy movement replacement. 2,Excellent Accuracy: Enjoy the unique calendar mechanism and high accuracy of this watch movement, ensuring consistently accurate timekeeping and reliable performance for years to come. 3,Suitable For Professional: Ideal for professional individuals, watch enthusiasts, collectors, and watch repair shops seeking exceptional quality and accurate timekeeping for luxury timepieces. 4,Ideal Scenario: Watch repair services with movement replacement available for all types of watches, which is ensuring optimal performance and longevity of your timepiece. 5,Alloy: Constructed with alloy materials, this watch movement guarantees long term durability and outstanding performance to achieve maximum durability and resistance to wear and tear. Item Type: NH15 watch movement Material: Alloy Movement Diameter: Approx. 24mm or 0.9in Maximum Length: Approx. 38mm or 1.5in Suitable For: Watch repair professionals Scenario: Watch repair with movement replacement​ 1 x Watch Movement 1 x Movement Stem 1 x Fixing Ring 1 x Storage Box