AESOP Mens Luxury Real Flying Tourbillon Mechanical Sapphire Waterproof Watch Skeleton Watches for Men Wristwatches Male Clock 7025 Pagani Design so it is generally recommended

so it is generally recommended to wind the mainspring once a day and rotate the crown regularly to provide power to the movement

Part Number: ST-21

Features:Model: AD2038Movement: Japan NH35 automatic

Case material: 316L Stainless Steel

Model is MY-H9

AESOP Mens Luxury Real Flying Tourbillon Mechanical Sapphire Waterproof Watch Skeleton Watches for Men Wristwatches Male Clock 7025 Pagani Design so it is generally recommendedAESOP 7025 Tourbillon watch blue goldstone starry sky dialMovement: orignal tourbillon movementWaterproof: 50MWatch mirror: synthetic sapphireStrap material: first layer cowhideDial features: Natural blue sandstoneCase material: stainless steelDial thickness: 11mmDial diameter: 42. 5mmFrequency: 28800Hz HrPower reserve : 48 hoursTravel time error: 10 seconds day