Which is cheaper, the ANGLES Watches The KOI-5 or the Seiko Prospex Land Mechanical?

At MSRP the ANGLES Watches The KOI-5 is the cheaper of the two at $560, against $995 for the Seiko Prospex Land Mechanical — a $435 gap before any retailer discounting.

Which is bigger, the ANGLES Watches The KOI-5 or the Seiko Prospex Land Mechanical?

The ANGLES Watches The KOI-5 wears larger at 41mm versus 39.5mm for the Seiko Prospex Land Mechanical — a 1.5mm difference across the dial.

Which has better water resistance, the ANGLES Watches The KOI-5 or the Seiko Prospex Land Mechanical?

The ANGLES Watches The KOI-5 is rated to 50m versus 20m for the Seiko Prospex Land Mechanical.

Which has a longer power reserve, the ANGLES Watches The KOI-5 or the Seiko Prospex Land Mechanical?

The Seiko Prospex Land Mechanical carries a 72-hour power reserve against 36 hours on the ANGLES Watches The KOI-5.

What movement does the ANGLES Watches The KOI-5 run compared to the Seiko Prospex Land Mechanical?

Both watches run automatic movements — the ANGLES Watches The KOI-5 uses the Miyota 9039 and the Seiko Prospex Land Mechanical uses the Seiko 6R55.

Side by side

ANGLES Watches The KOI-5vsSeiko Prospex Land Mechanical

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

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ANGLES Watches The KOI-5

cool-grey

MSRP $560

See the full The KOI-5

Seiko Prospex Land Mechanical

MSRP $995

See the full Prospex Land Mechanical

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At a glance

12 of 29 specs differ

Diameter

The KOI-541mm

Prospex Land Mechanical39.5mm

Power Reserve

The KOI-536h

Prospex Land Mechanical72h

Water Resistance

The KOI-550m

Prospex Land Mechanical200m

MSRP

The KOI-5$560

Prospex Land Mechanical$995

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

—

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 9039

Seiko 6R55

Power Reserve

36h

72h

Jewels

Pricing

1 specs

MSRP

$560

$995

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ANGLES Watches The KOI-5vsSeiko Prospex Land Mechanical

At a glance

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