Description
The substantial 45.5mm titanium case of reference 215.90.46.51.99.001 commands serious wrist presence, its brushed Grade 5 titanium dial creating an industrial aesthetic that pairs perfectly with the lightweight aerospace-grade case construction. This Planet Ocean chronograph balances professional dive tool capabilities with the refined engineering expected from Omega’s Master Chronometer certification, while the grey silicon nitride ceramic bezel provides both scratch resistance and visual depth. The rubber strap ensures comfort during extended wear, crucial given the watch’s substantial 600M depth rating and chronograph functionality that makes this a true instrument watch for serious collectors.
Key Features & Specifications
Master Chronometer Caliber 9900 — Co-axial escapement movement with 15,000 gauss magnetic resistance and METAS certification ensuring superior accuracy and reliability
Grade 5 Titanium Construction — Both case and dial feature aerospace-grade titanium with brushed finishing that reduces weight while maintaining structural integrity
Grey Silicon Nitride Ceramic Bezel — Unidirectional rotating bezel with advanced ceramic compound that offers superior hardness and fade resistance compared to traditional aluminum
Professional Dive Specifications — 600M water resistance with helium escape valve for saturation diving and commercial underwater work
Sapphire Crystal Protection — Anti-reflective coating on both sides ensures optimal legibility in varying light conditions
Unworn Condition — Complete with original rubber strap and full specifications as delivered from Omega
About This Timepiece
Bracelet Sizing — Complimentary bracelet sizing included with every purchase. Contact us with your wrist measurement and we’ll have it ready before shipping.
Authenticity Guarantee — Every watch is thoroughly inspected and authenticated by our team of certified horologists. 100% authentic, guaranteed.
Warranty — New model watches include a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.
Shipping — Free insured overnight FedEx shipping on all orders. Fully insured, signature required, discreet packaging.
Contact Us
Questions about this timepiece? Our specialists are available to help.
Phone/Text: (310) 363-0481
Email: sales@jestikcollection.com
Jestik Collection is an independent luxury watch dealer and is not affiliated with Rolex S.A., Rolex USA, Patek Philippe, Audemars Piguet, Cartier, Omega, Tudor, or any brands listed.










