WatchSpecDBwatches, by spec

Orient M-Force vs Steinhart Ocean One

Both are dive watches in the mid 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

SpecOrient M-ForceSteinhart Ocean One
MovementAutomaticAutomatic
Water resistance200m300m
Case size45mm42mm
Crystalsapphiresapphire
StyleDiveDive
Price tierMidMid

Which should you buy?

Where to buy

Check the Orient M-Force price on Amazon →

Check the Steinhart Ocean One price on Amazon →

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which watches we compare.

Ordering a watch? Amazon Prime's free 30-day trial includes free fast delivery and free returns — handy when sizing is a gamble. Start the free 30-day trial →

Affiliate link — we may earn a commission on qualifying sign-ups, at no extra cost to you. Current terms are on Amazon's page.

FAQ

What's the difference between the Orient M-Force and the Steinhart Ocean One?
Both are dive watches in the mid tier. The Orient M-Force is automatic, 200m water resistance, 45mm, sapphire crystal; the Steinhart Ocean One is automatic, 300m water resistance, 42mm, sapphire crystal.

Which has better water resistance, the Orient M-Force or the Steinhart Ocean One?
The Steinhart Ocean One, rated 300m, versus 200m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Orient M-Force or the Steinhart Ocean One?
Both sit in the mid 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:

More dive comparisons: Casio Duro MDV106 (Marlin) vs Orient Ray II · Seiko Prospex Turtle SRPE vs Seiko Prospex Solar Tuna SNE575 · Christopher Ward C60 Trident vs Marathon TSAR · Seiko Prospex Sumo SPB103 vs Casio G-Shock Frogman GWF-A1000 · all dive watches · all comparisons