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Seiko Prospex Turtle SRPE vs Citizen Promaster Diver BN0150

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 SRPECitizen Promaster Diver BN0150
MovementAutomaticSolar / light-powered
Water resistance200m200m
Case size45mm44mm
Crystalhardlexmineral
StyleDiveDive
Price tierMidMid

Which should you buy?

Where to buy

Check the Seiko Prospex Turtle SRPE price on Amazon →

Check the Citizen Promaster Diver BN0150 price on Amazon →

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FAQ

What's the difference between the Seiko Prospex Turtle SRPE and the Citizen Promaster Diver BN0150?
Both are dive watches in the mid tier. The Seiko Prospex Turtle SRPE is automatic, 200m water resistance, 45mm, hardlex crystal; the Citizen Promaster Diver BN0150 is solar / light-powered, 200m water resistance, 44mm, mineral crystal.

Which is better value, the Seiko Prospex Turtle SRPE or the Citizen Promaster Diver BN0150?
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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