[Automatic Power Reserve Watch ] TSAR BOMBA strives to create mechanical watches with both high quality and great craftsmanship. TB 8210 is a outstanding watch with precise timekeeping and beautiful appearance, showing the charm of skeletonized mechanical art. The watch dial has an energy reserve indicator at 12 o'clock, just like the oil level dial of a car, and when the hand points to the red zone, it indicates that you need to wind the watch manually to store energy.

【Synthetic Sapphire & 316L Stainless Steel】High quality materials make the watch durable. The case is made of 316L stainless steel, which has strong corrosion resistance and good texture and will not cause adverse effects on human skin.Synthetic sapphire crystal with hardness up to 1600HV can prevent scratches in life. The colorful fluoroelastomer strap is sweat-proof,breathable and durable for more comfortable wearing. All in all,it is a high value watch which deserves the trust of all men.

[Waterproof 50M & Luminous] The watch is suitable for domestic water resistance and can withstand sweat, rain or accidental splashes of rain. However, it is not recommended that you adjust the crown underwater or use the watch in a hot bath, sauna or other hot water environment. Also, the A-grade luminous function allows you to see the time at night without hurting your eyes.

[Japanese Movement & Decent Choice] The watch is made of the famous Movement, an absolute high quality self-winding mechanical movement that runs stably and keeps accurate time, so you won't miss any important appointments. The elegant appearance and skeletonized design is popular among men, making you stand out at every party.