Omega Seamaster Planet Ocean 600 M Co-Axial Master Chronometer GMT Watch - 43.5 mm Steel Case - Bi-Directional Bezel - Black Ceramic Dial - Black Leather Strap - 215.33.44.22.01.00143. 5 mm stainless steel case with helium escape valve, transparent back, screw in crown, bi directional rotating bezel with polished bi ceramic black and white insert, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, black ceramic dial with Arabic numerals, caliber 8906 Self winding chronometer movement with Co Axial escapement and GMT time zone function, approximately 60 hours of power reserve, black leather

this watch offers precision and reliability in a design that stands the test of time

reliability

zirconium bezel

The 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock ensure precise timekeeping

caliber 9461 manual-winding movement with blued-steel sword-shaped hands

an emblem of contemporary refinement

this watch stands as a testament to Rolex's unwavering dedication to quality

grey sunray dial with satin-finished and gold plated appliques and polished gold-plated hands

Embrace its meticulously crafted features: the screw-down back and crown equipped with a triplock triple waterproofness system

extendable foldover buckle

steel interchangeable bracelet

This movement boasts a 48-hour power reserve and offers chronometer-grade accuracy