Our first automatic mechanical movement watch with a moon phase feature makes the ambassador the perfect blend of sophistication, class, and functionality.  A Perpetual calendar watch that displays the day, week, and month of the year to ensure you keep moving forward and standing out from the crowd, Like the true Ambassador you are.  (Only 100 pieces made) Watch specifications: Case Diameter:  41mm Thickness: 15mm Band Width and length: 22mm ------ Case Material:  zinc alloy Band Material: Genuine Black Leather Clasp: Traditional D shape buckle Clasp Material: 316L Carbon Stainless Steel Dial Window Material: Sapphire Crystal Coated Anti-Scratch Resistant Glass Display:  chronograph Movement: Citizen miyota Automatic Mechanical movement Date Function: yes (Perpetual calendar) Water Resistant: 10 ATM Made for:  men Giftbox: Black ASOROCK® Branded box