Is this watch suitable for professional diving

Designed for the modern trendsetter who appreciates opulence with edge

an accuracy of about -20 ~ +40 seconds a day

43mm x 13mm Black PVD 316L Stainless Steel Case - 316L Stainless Steel Lugs - IP Rose Gold 316L Stainless Steel Bezel - Scratch Resistant Sapphire Glass  - Solid Caseback - Push-Pull Crown

blending practicality with contemporary style

Calvin Klein Watch Even Blue Brown(L) Is this watch suitable forSwiss Made Quartz 2 Hands ETA F07. 101 Movement. 42 mm x 7 mm Black PVD Stainless Steel Medium Size Round Case. Solid Case Back Scratch Resistant Mineral Crystal. Blue Dial Analog Luminous Grey Hands and Index Hour Markers. 18 mm Width Blue Leather Strap with Black PVD Stainless Steel Tang Buckle Clasp. Water Resistant Level 30M 3ATM. Pull Push Crown Swiss Made. The Watch is Brand New, Comes with The Correct Retail Packaging and 2 Years International