Which is cheaper, the Oceanica Watch Co. Manta Ray Diver or the Orient Kamasu?

At MSRP the Orient Kamasu is the cheaper of the two at $375, against $430 for the Oceanica Watch Co. Manta Ray Diver — a $55 gap before any retailer discounting.

Which is bigger, the Oceanica Watch Co. Manta Ray Diver or the Orient Kamasu?

The Orient Kamasu wears larger at 41.8mm versus 40mm for the Oceanica Watch Co. Manta Ray Diver — a 1.8mm difference across the dial.

What movement does the Oceanica Watch Co. Manta Ray Diver run compared to the Orient Kamasu?

Both watches run automatic movements — the Oceanica Watch Co. Manta Ray Diver uses the Miyota 9015 and the Orient Kamasu uses the F6922.

Side by side

Oceanica Watch Co. Manta Ray DivervsOrient Kamasu

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

Add a watch

Oceanica Watch Co.Manta Ray Diver

MSRP $430

Orient Kamasu

ra-aa0001b39b

MSRP $375

Buy from Oceanica Watch Co. ↗

Buy used on eBay ↗

Buy from Orient ↗

Buy used on eBay ↗

At a glance

14 of 29 specs differ

Diameter

Manta Ray Diver40mm

Kamasu41.8mm

Power Reserve

Manta Ray Diver—

Kamasu40h

Water Resistance

Manta Ray Diver200m

Kamasu200m

MSRP

Manta Ray Diver$430

Kamasu$375

Full specifications

Case

4 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Indices

Applied

—

Lume

BGW9 Swiss

None

Movement

5 specs

Caliber

Miyota 9015

F6922

Beat Rate

28,800 vph

21,600 vph

Power Reserve

—

40h

Jewels

Complications

None

Day-date

Pricing

1 specs

MSRP

$430

$375

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.

Matterhorn Watch Co.micro

Follow this matchup

Get a note when Oceanica Watch Co. Manta Ray Diver vs Orient Kamasu gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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

Matterhorn Watch Co. DiveMaster 300vsOrient Kamasu Farr + Swit VicevsOrient Kamasu Phoibos Depth HuntervsOrient Kamasu Phoibos Depth Hunter DlcvsOrient Kamasu Oceanica Watch Co. Manta Ray DivervsSpinnaker Hull Commander Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsOceanica Watch Co. Manta Ray Diver

Edit this comparison Add another watch Explore more 39–43mm watches

Oceanica Watch Co. Manta Ray DivervsOrient Kamasu

At a glance

Full specifications

More watches worth a look

DiveMaster 300

Hull Commander

Vice

OSAR-D (Original SAR with Date) Automatic 41mm

Depth Hunter

C60 Pro 300 Vintage

Jamanta

Dual

Follow this matchup

People also compared