Size:Mens
Case Material:Stainless Steel
Dial Color:Black
Bracelet/Strap:Stainless Steel Brushed
Clasp Type:Push Button Foldover Clasp
Movement:Automatic Chronograph - Chronometer
Screw Down Crown:Yes
Bezel:Uni-Directional Rotating
Crystal:Anti-Reflective Scratch Resistant Sapphire
Case Back:Transparent
Water Resistant:600m/2000ft
Case Diameter:45.5mm
Warranty:2 Year
Omega 232.30.46.51.01.002 Complete Details:
•Brushed/Satin finished stainless steel case with polished finished beveled edges.
•Brushed finished stainless steel bracelet with polished finished edges.
•Bezel: ◦Polished & brushed ribbed edge.
◦Orange aluminum ring.
◦Black numbers and index hour markers.

•Matte black dial.
•Applied polished steel index hour markers with blue luminescent fill.
•Applied metallic orange colored 12 hour marker.
•Polished steel hands: hour & seconds hand with blue luminescent fill, minute hand with green luminescent fill as does the 12 o'clock dot on the rotating bezel.
•Chronograph Stopwatch functions: ◦Large orange tipped central seconds hand counter.
◦Minute & hour counters are combined into a single sub-dial located at the 3 o'clock position. The hour hand is of orange aluminum & the minute hand is polished steel - both with luminescent fill.

•Small continuous running seconds hand sub-dial located at the 9 o'clock position.
•Date window displayed at the 6 o'clock position
•Helium Escapement Valve located on the edge of the case at the 10 o'clock position
•Slightly domed sapphire crystal.
•Movement: ◦Omega caliber 9300, beats at 28,800 vph, contains 54 Jewels & has an approximate power reserve of 60 hours - thanks to its twin barrels mounted in series.
◦Column-Wheel Chronograph - column wheel is visible from the transparent case back.
◦The movement features Omega's "Si 14" silicon balance spring, which contributes to the movements outstanding resistance to shock and to environmental disturbances and thus, to the watch’s chronometric performance.
◦The movement also features the now-standard Co-Axial Escapement which contributes to greater precision, stability & durability. The Co-Axial escapement has less friction & reduces the necessity of lubrication thus reducing the time required between servicing.
◦The combination of the SI 14 balance spring & the Co-Axial escapement makes for an extremely reliable & stable movement.
◦The rotor & visible bridges are decorated with a unique "arabesque" wave design finish.
Featured Complications:
Chronograph
This watch is also known as 23230465101002