Which is cheaper, the Aigi Watches NORTHERN LIGHTS AUTOMATIC or the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch?

At MSRP the Aigi Watches NORTHERN LIGHTS AUTOMATIC is the cheaper of the two at $443, against $2,900 for the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch — a $2,457 gap before any retailer discounting.

Which is bigger, the Aigi Watches NORTHERN LIGHTS AUTOMATIC or the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch?

The Aigi Watches NORTHERN LIGHTS AUTOMATIC wears larger at 43mm versus 42.6mm for the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch — a 0.4mm difference across the dial.

Which has better water resistance, the Aigi Watches NORTHERN LIGHTS AUTOMATIC or the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch?

The Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch is rated to 300m versus 200m for the Aigi Watches NORTHERN LIGHTS AUTOMATIC.

Which has a longer power reserve, the Aigi Watches NORTHERN LIGHTS AUTOMATIC or the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch?

The Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch carries a 50-hour power reserve against 40 hours on the Aigi Watches NORTHERN LIGHTS AUTOMATIC.

What movement does the Aigi Watches NORTHERN LIGHTS AUTOMATIC run compared to the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch?

Both watches run automatic movements — the Aigi Watches NORTHERN LIGHTS AUTOMATIC uses the Seiko NH35A and the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch uses the 8L35.

Side by side

Aigi Watches NORTHERN LIGHTS AUTOMATICvsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

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

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Aigi Watches NORTHERN LIGHTS AUTOMATIC

northern-lights

MSRP $443

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

sla077j1

MSRP $2,900

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At a glance

14 of 29 specs differ

Diameter

NORTHERN LIGHTS AUTOMATIC43mm

Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm

Power Reserve

NORTHERN LIGHTS AUTOMATIC40h

Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch50h

Water Resistance

NORTHERN LIGHTS AUTOMATIC200m

Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m

MSRP

NORTHERN LIGHTS AUTOMATIC$443

Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$2,900

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

—

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Seiko NH35A

8L35

Power Reserve

40h

50h

Jewels

Pricing

1 specs

MSRP

$443

$2,900

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At a glance

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