TSAR BOMBA, Your Best Choice! The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. The Highlight Moment Of The Product Energy Storage Indicator - 0 To 40 Hours The TSAR BOMBA 8210 mechanical watch has a 40-hour power reserve. The visual fuel gauge bezel design at 12 o'clock makes it easy to check the storage status of the watch and "charge" the watch in time to avoid inaccurate travel time. New-Quick Release Fluoroelastomer Strap lt's no longer diffcult to change the strap color you like, you just follow easy steps as bellow: 1.Press small round button on the backside. 2.Pull the strap out from the track, then you can change the strap. Product Features - Two-Year Quality Service 50 Meters Waterproof Class A Super Luminous TSAR BOMBA Pay Attention To Product Details Imported Japanese Movement Fluoroelastomer Strap Artificial Sapphire Mirror Double Arch Bridge Design Scene Graph Shows - Suitable For Various Business And Casual Occasions Don't Go Away yet!! There Are Also Other Popular Styles of TSAR BOMBA Here! TB-8211Q Buying Options TB-8204Q Buying Options TB-8208CF Buying Options TB-8208D Buying Options TB-8209C Buying Options TB-8212 Add to Cart TB-8213 Add to Cart Customer Reviews 4.4 out of 5 stars 351 4.4 out of 5 stars 351 4.4 out of 5 stars 63 4.4 out of 5 stars 63 5.0 out of 5 stars 1 1.0 out of 5 stars 1 — Price — — — — — $999.99$999.99 $714.99$714.99 Movement Japanese Quartz Japanese Quartz Japanese Automatic Japanese Automatic Japanese Automatic Japanese Automatic Japanese Automatic Waterproof 50M/5ATM 50M/5ATM 50M/5ATM 50M/5ATM 50M/5ATM 100M/10ATM 100M/10ATM Strap Length ≈21cm/8.26in ≈21cm/8.26in ≈21cm/8.26in ≈21cm/8.26in≈21cm/8.26in ≈21cm/8.26in ≈21cm/8.26in ≈21cm/8.26in Strap Width ≈2cm/0.78in ≈2cm/0.78in ≈2cm/0.78in ≈2cm/0.78in ≈2cm/0.78in ≈2cm/0.78in ≈2cm/0.78in Strap Material FKM Easy-to-Remove — Fluororubber Fluororubber Fluororubber Fluororubber FKM Easy-to-Remove Net Weight 150g/0.33lb 140g/0.30lb 115g/0.25lb 115g/0.25lb 115g/0.25lb 140g/0.30lb 140g/0.30lb Case Diameter ≈5cm/1.96in ≈5cm/1.96in ≈5cm/1.96in ≈5cm/1.96in ≈5cm/1.96in ≈5cm/1.96in ≈5.2cm/2.05in Case Material 316L Stainless Steel 316L Stainless Steel Carbon Fiber Diamonds Ceramics Carbon Fiber 316L Stainless Steel