Which is bigger, the Orient AC0Q-40 Diver Watch or the Redux Zero-Hour?

The Orient AC0Q-40 Diver Watch wears larger at 39.9mm versus 39mm for the Redux Zero-Hour — a 0.9mm difference across the dial.

Which has a longer power reserve, the Orient AC0Q-40 Diver Watch or the Redux Zero-Hour?

The Redux Zero-Hour carries a 41-hour power reserve against 40 hours on the Orient AC0Q-40 Diver Watch.

What movement does the Orient AC0Q-40 Diver Watch run compared to the Redux Zero-Hour?

Both watches run automatic movements — the Orient AC0Q-40 Diver Watch uses the F6722 and the Redux Zero-Hour uses the Seiko NH35.

Side by side

Orient AC0Q-40 Diver WatchvsRedux Zero-Hour

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Orient AC0Q-40 Diver Watch

ra-ac0q01b30b

MSRP $370

Redux Zero-Hour

the-courg-watch-zero-hour-39mm

At a glance

11 of 29 specs differ

Diameter

AC0Q-40 Diver Watch39.9mm

Zero-Hour39mm

Power Reserve

AC0Q-40 Diver Watch40h

Zero-Hour41h

Water Resistance

AC0Q-40 Diver Watch200m

Zero-Hour200m

MSRP

AC0Q-40 Diver Watch$370

Zero-Hour—

Full specifications

Case

5 specs

Movement

5 specs

Caliber

F6722

Seiko NH35

Beat Rate

21,600 vph

28,800 vph

Power Reserve

40h

41h

Jewels

Complications

Date

None

Pricing

1 specs

MSRP

$370

—

Follow this matchup

Get a note when Orient AC0Q-40 Diver Watch vs Redux Zero-Hour gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Yemamicro

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Redux Zero-HourvsYema Diver Redux Zero-HourvsVaer D5 Meridian Auto Geckota Sea-Hunter Dive WatchvsRedux Zero-Hour Redux Zero-HourvsVaer D5 Tropic Auto Orient AC0Q-40 Diver WatchvsRedux Zero-Hour BOLDR x NitecorevsOrient AC0Q-40 Diver Watch

Edit this comparison Add another watch Explore more 38–41mm watches

Orient AC0Q-40 Diver WatchvsRedux Zero-Hour

At a glance

Full specifications

Follow this matchup

More watches worth a look

Diver

BOLDR x Nitecore

D5 Meridian Auto

Five-in-a-Row

Sea-Hunter Dive Watch

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311

D5 Tropic Auto

Fearless

People also compared