WatchSpecDBwatches, by spec

Hamilton Intra-Matic Auto vs Frederique Constant Slimline Automatic

Both are dress watches in the upper 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

SpecHamilton Intra-Matic AutoFrederique Constant Slimline Automatic
MovementAutomaticAutomatic
Water resistance50m30m
Case size38mm40mm
Crystalsapphiresapphire
StyleDressDress
Price tierUpperUpper

Which should you buy?

Where to buy

Check the Hamilton Intra-Matic Auto price on Amazon →

Check the Frederique Constant Slimline Automatic price on Amazon →

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FAQ

What's the difference between the Hamilton Intra-Matic Auto and the Frederique Constant Slimline Automatic?
Both are dress watches in the upper tier. The Hamilton Intra-Matic Auto is automatic, 50m water resistance, 38mm, sapphire crystal; the Frederique Constant Slimline Automatic is automatic, 30m water resistance, 40mm, sapphire crystal.

Which has better water resistance, the Hamilton Intra-Matic Auto or the Frederique Constant Slimline Automatic?
The Hamilton Intra-Matic Auto, rated 50m, versus 30m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Hamilton Intra-Matic Auto or the Frederique Constant Slimline Automatic?
Both sit in the upper 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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