Which is cheaper, the Orient Star Diver or the Seiko 5 Sports Field series?

At MSRP the Seiko 5 Sports Field series is the cheaper of the two at $315, against $585 for the Orient Star Diver — a $270 gap before any retailer discounting.

Which is bigger, the Orient Star Diver or the Seiko 5 Sports Field series?

The Orient Star Diver wears larger at 43.6mm versus 39.4mm for the Seiko 5 Sports Field series — a 4.2mm difference across the dial.

Which has better water resistance, the Orient Star Diver or the Seiko 5 Sports Field series?

The Orient Star Diver is rated to 200m versus 10m for the Seiko 5 Sports Field series.

Which has a longer power reserve, the Orient Star Diver or the Seiko 5 Sports Field series?

The Orient Star Diver carries a 50-hour power reserve against 41 hours on the Seiko 5 Sports Field series.

What movement does the Orient Star Diver run compared to the Seiko 5 Sports Field series?

Both watches run automatic movements — the Orient Star Diver uses the Orient F6N47 and the Seiko 5 Sports Field series uses the Seiko 4R36.

Side by side

Orient Star DivervsSeiko 5 Sports Field series

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

Add a watch

Orient Star Diver

RE-AU0301B

MSRP $585

See the full Diver

Seiko 5 Sports Field series

MSRP $315

See the full 5 Sports Field series

Buy from Orient Star ↗

Buy used on eBay ↗

Buy from Seiko ↗

Buy used on eBay ↗

At a glance

16 of 29 specs differ

Diameter

Diver43.6mm

5 Sports Field series39.4mm

Power Reserve

Diver50h

5 Sports Field series41h

Water Resistance

Diver200m

5 Sports Field series100m

MSRP

Diver$585

5 Sports Field series$315

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal

Sapphire

Hardlex

Crystal Shape

—

Curved

AR Coating

Yes

—

Dial Color

Black

—

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Orient F6N47

Seiko 4R36

Power Reserve

50h

41h

Jewels

Pricing

1 specs

MSRP

$585

$315

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Orient Star DivervsSeiko 5 Sports Field series

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