Size;Mens
Case Material;Stainless Steel
Dial Color:Black
Bracelet/Strap:Stainless Steel Brushed
Clasp Type:Push Button Foldover Clasp
Movement:Automatic - Chronometer
Screw Down Crown:Yes
Bezel:Uni-Directional Rotating
Crystal:Scratch Resistant Sapphire
Case Back:Transparent
Water Resistant:600m/2000ft
Case Diameter:45.5mm
Case Thickness:16.9mm
Warranty: 2 Year
Omega 232.30.46.21.01.003 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.
◦Grey ceramic fill.
◦Satin finished steel numbers, indexes & inner rim.

•Matte black dial.
•Applied polished steel index hour markers with blue luminescent fill.
•Applied metallic orange colored 12, 6 & 9 hour markers.
•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.
•Date window displayed at the 3 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 8500, beats at 25,200 vph, contains 39 Jewels & has an approximate power reserve of 60 hours - thanks to its twin barrels mounted in series.
◦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.
This watch is also known as 23230462101003