The clasp has been updated, please take note.

Watch Specification:
Brand: Cronos
Movement: PT5000
Case material: 316L stainless steel
Case back: 316L stainless steel
Bezel: Unidirect rotatable bezel (360 degrees)
Bezel Insert: ceramic 
Watch mirror: Sapphire glass with AR-Coating
Water resistance: 200 m /20 ATM
Luminous: BGW9 Super Luminous (Blue)
Crown: Screw-Down
Case: Screw-Down Case
Watch Dimension:
Case diameter:40mm (without crown)
Case length: 47.8mm( lug to lug)
Case thickness: 13.5mm 
Lug width 20mm
Our Service
Warranty: 3 years 
Returns policy: Please check the website“Return / Exchange / Warranty Policy” 
Style: automatic watch, dive watch, luxury watch 
Package: watch, box, warranty card, user manual
Service: Support retail, wholesale. OEM/ODM. Please contact the seller if necessary.