GUANQIN Week Month Luxury Men Watch Waterproof Automatic Self-Wind Mechanical Rainbow Diamond Circle Design Sapphire Steel Clock

Brand Name : Crown PianoModel Number : GJ16407Feature : Luminous，Week DisplayOrigin : Mainland ChinaStyle : BusinessMovement : Mechanical Hand Wind，Automatic Self-WindDisplay Type : NumberlessFeature : water proofCase Material : Stainless SteelBoxes & Cases Material : PaperDial Window Material Type : SAPPHIRE CRYSTALDial Diameter : 40 to 44 mmCase Shape : RoundBand Material Type : Stainless SteelBand Width : 20 to 24 mmBand Length : 22cmClasp Type : Push Button Hidden ClaspWater Resistance Depth : 3BarItem Type : Mechanical WristwatchesDisplay Type : NeedleCase Thickness : 12mmmmBand type : Stainless SteelHign-concerned Chemical : NoneMovement origin : CN (Origin) BRAND: GUANQIN Item: GJ16407 Style: Sport， Casual， Business， Luxury Display: Analog Movement: Automatic Self-wind Mechanical Movement Feature: - Advanced manufacturing technology; - Cool & Specially designed big display screen; - Stainless steel buckle & crown & back case; - Steel band; - 30 Meters Water Resistant(Please Don't Press Any Keys Underwater); - Month， Week， display systems of 12 and 24 hours; - Mirror: Synthetic Sapphire Crystal. Specification: Case Diameter: 40mm Case Thickness: 12mm Band Length: 22cm Band Width: 20mm Componets Included: -1 x Watch -1 x Gift Box Instructions for use， it's very important for your watch. Please Read carefully. 1. All small dial of watches can work normally. 2. The first time to wear， you need to wind up the watch 30 laps of Clockwise rotation， in order to ensure the normal operation of the watch. 3. When the wear time is less than 8 hours or the arm swing less， the energy of watch is not enough to keep running.