Side by side
Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mmvsWolbrook JetFlyer Automatic Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm44.25mm
JetFlyer Automatic Chronograph38mm
Power Reserve
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm60h
JetFlyer Automatic Chronograph40h
Water Resistance
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm100m
JetFlyer Automatic Chronograph100m
MSRP
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm$42,400
JetFlyer Automatic Chronograph$845
Full specifications
Case
7 specsDiameter
44.25mm
38mm
Thickness
16.85mm
12.1mm
Lug-to-Lug
50mm
46mm
Lug Width
21mm
20mm
Material
18kt Sedna Gold
316L Stainless Steel
Finish
Steel
Brushed and polished
Caseback
—
Solid
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
Domed
Flat
AR Coating
—
Inner
Indices
—
Applied
Movement
5 specsCaliber
Omega 9904
Jeambrun PS 6402
Beat Rate
0 vph
28,800 vph
Power Reserve
60h
40h
Jewels
0
25
Complications
Chronograph, Moonphase
None
Pricing
1 specsMSRP
$42,400
$845
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm vs Wolbrook JetFlyer Automatic Chronograph gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Whitby Watch Co. Intrepid XvsWolbrook JetFlyer Automatic ChronographWolbrook JetFlyer Automatic ChronographvsZinvo SPIRIT integrated-bracelet chronographAstor + Banks ChronovsWolbrook JetFlyer Automatic ChronographLa Touraine Heritage RacervsWolbrook JetFlyer Automatic ChronographMaen Skymaster 38 MKIIIvsOmega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mmGeckota Classic ChronotimervsOmega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm









