classic tourbillon men watch 46mm dial mechanical movement manual analog wristwatches sapphire waterproof dress business watch for men with, Slivery;brown

tourbillon watch: tourbillon, the complication that counteracts the effects of gravity to improve the accuracy of watches. an opening in the dial allows you to admire this mechanism as it rotates, revealing extraordinary mechanical charm. this men watch is enquipped with original tourbillon movement, support manual winding, provides 40 hour power reserve, more stable and more accuracy, doesn't need battery. case diameter: 46mm, case thickness: 13mm. material: men wristwatch in 316l stainless steel case, precision polishing technology, beautiful appearance and durable. hand selected leather with 316l stainless steel deployment fold over, first layer cowhide with water resistant lining is breathable, soft, provides you with a more comfortable wearing experience. 3amt waterproof: this tourbillon watch is water resistance 30m(98ft3atm)and can be worn in daily life, such as wash hands/doing housework...but not suit for.syi