Speedmaster Moonphase family · 5 references Omega

Speedmaster Moonphase Master Co-Axial

44.3mm Consistent Pricing
Low $7,238
Median $7,499
High $8,231
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The Omega Speedmaster Moonphase Master Co-Axial puts a remarkably detailed Moon beneath the familiar tachymeter bezel, giving the chronograph a different focal point without losing its Speedmaster character. This is the automatic, two-register branch of the family rather than a Moonwatch with an extra complication: the lunar display at six balances a dial that packs in considerably more information.

For the blue-dial version on leather, look for 304.33.44.52.03.001; the black-dial bracelet alternative is 304.30.44.52.01.001. Both use the Master Chronometer-certified caliber 9904, with elapsed hours and minutes sharing the register at three, and a pointer date accompanying the running seconds at nine. Spend a moment with that layout before choosing: it rewards familiarity rather than offering Moonwatch simplicity. The 44.3mm case also deserves a wrist trial, particularly if your reference point is the slimmer, manually wound Speedmaster.

MovementAutomatic
Caliber9904
Case Size44.3mm
Water Resistance100m
Lug Width21mm

What owners love

  • The photographic moon disc is the detail owners keep coming back to: it has texture and depth rather than looking like a generic moonphase symbol. It gives this Speedmaster a noticeably different character without losing the chronograph layout.
  • The 9904 is worth turning the watch over for, with its broad striped bridges and visible chronograph mechanism. The independently adjustable hour hand is also genuinely useful when changing time zones, since you can move the hour without disturbing the minutes and seconds.

Common Criticisms

  • The thickness is the recurring reservation, even among owners who like the watch. Combined with the 44.3mm diameter, it sits tall on the wrist and can be awkward under a fitted shirt cuff; it doesn't wear like a regular Moonwatch.

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