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Omega Speedmaster Professional Moonwatch vs Hamilton Intra-Matic Auto Chronograph

Both are chronograph watches in the premium tier — here's how the specs differ and which to pick.

Last verified 2026-06-27 · specs from manufacturer data · tier = price band, confirm the live price at the retailer

SpecOmega Speedmaster Professional MoonwatchHamilton Intra-Matic Auto Chronograph
MovementHand-woundAutomatic
Water resistance50m100m
Case size42mm40mm
Crystalacrylicsapphire
StyleChronographChronograph
Price tierPremiumPremium

Which should you buy?

Where to buy

Check the Omega Speedmaster Professional Moonwatch price on Amazon →

Check the Hamilton Intra-Matic Auto Chronograph price on Amazon →

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FAQ

What's the difference between the Omega Speedmaster Professional Moonwatch and the Hamilton Intra-Matic Auto Chronograph?
Both are chronograph watches in the premium tier. The Omega Speedmaster Professional Moonwatch is hand-wound, 50m water resistance, 42mm, acrylic crystal; the Hamilton Intra-Matic Auto Chronograph is automatic, 100m water resistance, 40mm, sapphire crystal.

Which has better water resistance, the Omega Speedmaster Professional Moonwatch or the Hamilton Intra-Matic Auto Chronograph?
The Hamilton Intra-Matic Auto Chronograph, rated 100m, versus 50m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Omega Speedmaster Professional Moonwatch or the Hamilton Intra-Matic Auto Chronograph?
Both sit in the premium tier, so it comes down to movement, water resistance and case size — see the spec table above.

Citing these specs? Go ahead — manufacturer data, last verified 2026-06-27. Copy a ready-made reference:

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