SPEEDMASTER MOONWATCH OMEGA CO-AXIAL CHRONOGRAPH

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Manufacturer: Omega S.A., Rue Stämpfli
96, CH-2504 Bienne, Switzerland
Reference number: 311.30.44.51.01.002
Functions: Hours, minutes, seconds,
chronograph with combined counters for
60 elapsed minutes and 12 elapsed
hours, date, stop-seconds function
Movement: Omega 9300, automatic,
chronometer; 28,800 vph, 54 jewels, two
barrels, Nivachoc shock absorption,
Glucydur balance, fine adjustment via
weight screws on balance, co-axial
escapement, 60-hour power reserve;
diameter = 32.5 mm, height = 7.6 mm
Case: Stainless steel; curved sapphire
crystal is nonreflective on both sides; fully
threaded screw-in back with pane of
sapphire; water resistant to 100 meters
Bracelet and clasp: Stainless-steel
bracelet, stainless-steel folding clasp with
safety buttons
Rate results:
(Deviation in seconds per 24 hours)
With chronograph switched off/on
Dial up +2 / +2
Dial down +3 / +4
Crown up +4 / +4
Crown down +3 / +3
Crown left +3 / +3
Crown right +4 / +4
Greatest deviation: 2 / 2
Average deviation: +3.2 / +3.3
Average amplitude:
Flat positions 295° / 283°
Hanging positions 269° / 263°
Dimensions: Diameter = 44.25 mm;
height = 15.8 mm; weight = 178 g
Price: $8,700

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