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Seiko Prospex Turtle SRPE vs Orient M-Force

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

Last verified 2026-06-11 · specs from manufacturer data · tier = price band, confirm the live price at the retailer

SpecSeiko Prospex Turtle SRPEOrient M-Force
MovementAutomaticAutomatic
Water resistance200m200m
Case size45mm45mm
Crystalhardlexsapphire
StyleDiveDive
Price tierMidMid

Which should you buy?

Where to buy

Check the Seiko Prospex Turtle SRPE price on Amazon →

Check the Orient M-Force price on Amazon →

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FAQ

What's the difference between the Seiko Prospex Turtle SRPE and the Orient M-Force?
Both are dive watches in the mid tier. The Seiko Prospex Turtle SRPE is automatic, 200m water resistance, 45mm, hardlex crystal; the Orient M-Force is automatic, 200m water resistance, 45mm, sapphire crystal.

Which is better value, the Seiko Prospex Turtle SRPE or the Orient M-Force?
Both sit in the mid tier, so it comes down to movement, water resistance and case size — see the spec table above.

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