Which is cheaper, the Orient AA02 Diver Watch or the Undone Rikishi Aka — Red?

At MSRP the Orient AA02 Diver Watch is the cheaper of the two at $285, against $595 for the Undone Rikishi Aka — Red — a $310 gap before any retailer discounting.

Which is bigger, the Orient AA02 Diver Watch or the Undone Rikishi Aka — Red?

The Orient AA02 Diver Watch wears larger at 41.5mm versus 40mm for the Undone Rikishi Aka — Red — a 1.5mm difference across the dial.

Which has better water resistance, the Orient AA02 Diver Watch or the Undone Rikishi Aka — Red?

The Orient AA02 Diver Watch is rated to 200m versus 100m for the Undone Rikishi Aka — Red.

What movement does the Orient AA02 Diver Watch run compared to the Undone Rikishi Aka — Red?

Both watches run automatic movements — the Orient AA02 Diver Watch uses the Orient F6922 and the Undone Rikishi Aka — Red uses the Seiko NE57.

Side by side

Orient AA02 Diver WatchvsUndone Rikishi Aka — Red

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

Add a watch

Orient AA02 Diver Watch

MSRP $285

See the full AA02 Diver Watch

Undone Rikishi Aka — Red

MSRP $595

See the full Rikishi Aka — Red

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At a glance

16 of 29 specs differ

Diameter

AA02 Diver Watch41.5mm

Rikishi Aka — Red40mm

Power Reserve

AA02 Diver Watch40h

Rikishi Aka — Red—

Water Resistance

AA02 Diver Watch200m

Rikishi Aka — Red100m

MSRP

AA02 Diver Watch$285

Rikishi Aka — Red$595

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Mineral

Sapphire

Dial Color

Black

—

Movement

7 specs

Caliber

Orient F6922

Seiko NE57

Beat Rate

21,600 vph

0 vph

Power Reserve

40h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

Day-date

None

Pricing

1 specs

MSRP

$285

$595

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Orient AA02 Diver WatchvsUndone Rikishi Aka — Red

At a glance

Full specifications

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