Item Type: Mechanical Wristwatches Dial Diameter: 42mm Feature: Water Resistant,Perpetual Calendar,Auto Date,Complete Calendar,Moon Phase Clasp Type: Buckle Case Thickness: 15mm Movement: Automatic Self-Wind Band Material Type: Leather Model Number: JYD-J026 Boxes & Cases Material: Paper Band Length: 24cm Style: Fashion & Casual Band Width: 22mm Dial Window Material Type: Hardlex Water Resistance Depth: 3Bar Case Material: Alloy Case Shape: Round Features: Business Watch Sports Army Military automatic mechanical wristwatches Display: Time Date Week Month Calendar Tourbillon