Which is cheaper, the Aigi Watches NORTHERN LIGHTS AUTOMATIC or the Seiko Prospex Sea PADI Special Edition?

At MSRP the Aigi Watches NORTHERN LIGHTS AUTOMATIC is the cheaper of the two at $443, against $650 for the Seiko Prospex Sea PADI Special Edition — a $207 gap before any retailer discounting.

Which is bigger, the Aigi Watches NORTHERN LIGHTS AUTOMATIC or the Seiko Prospex Sea PADI Special Edition?

The Aigi Watches NORTHERN LIGHTS AUTOMATIC wears larger at 43mm versus 41.7mm for the Seiko Prospex Sea PADI Special Edition — a 1.3mm difference across the dial.

Which has a longer power reserve, the Aigi Watches NORTHERN LIGHTS AUTOMATIC or the Seiko Prospex Sea PADI Special Edition?

The Seiko Prospex Sea PADI Special Edition carries a 41-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 Sea PADI Special Edition?

Both watches run automatic movements — the Aigi Watches NORTHERN LIGHTS AUTOMATIC uses the NH35 and the Seiko Prospex Sea PADI Special Edition uses the 4R35.

Side by side

Aigi Watches NORTHERN LIGHTS AUTOMATICvsSeiko Prospex Sea PADI Special Edition

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

Add a watch

Aigi Watches NORTHERN LIGHTS AUTOMATIC

northern-lights

MSRP $443

See the full NORTHERN LIGHTS AUTOMATIC

Seiko Prospex Sea PADI Special Edition

srpl53

MSRP $650

See the full Prospex Sea PADI Special Edition

Buy from Aigi Watches ↗

Buy used on eBay ↗

Buy from Seiko ↗

Buy used on eBay ↗

At a glance

12 of 29 specs differ

Diameter

NORTHERN LIGHTS AUTOMATIC43mm

Prospex Sea PADI Special Edition41.7mm

Power Reserve

NORTHERN LIGHTS AUTOMATIC40h

Prospex Sea PADI Special Edition41h

Water Resistance

NORTHERN LIGHTS AUTOMATIC200m

Prospex Sea PADI Special Edition200m

MSRP

NORTHERN LIGHTS AUTOMATIC$443

Prospex Sea PADI Special Edition$650

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Dial Color

—

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

NH35

4R35

Power Reserve

40h

41h

Jewels

Pricing

1 specs

MSRP

$443

$650

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.

Audazmicro

BARENTS SEA AUTOMATIC round dive watch 43mm, applied markers + date + dive bezel

43mm·Automatic·200m WR

$180MSRP

—Used

Borealis Watch Co.micro

Porto Covo

2 variantsPorto Covo

40mm·Automatic·300m WR

$415MSRP

—Used

All alternatives to the NORTHERN LIGHTS AUTOMATIC →All alternatives to the Prospex Sea PADI Special Edition →

Explore the full catalog

Follow this matchup

Get a note when Aigi Watches NORTHERN LIGHTS AUTOMATIC vs Seiko Prospex Sea PADI Special Edition 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.

Audaz ADZ-2070vsSeiko Prospex Sea PADI Special Edition Aigi Watches BARENTS SEA AUTOMATIC round dive watch 43mm, applied markers + date + dive bezelvsSeiko Prospex Sea PADI Special Edition Audaz Reef DivervsSeiko Prospex Sea PADI Special Edition Borealis Watch Co. Caloura 300mvsSeiko Prospex Sea PADI Special Edition Aigi Watches NORTHERN LIGHTS AUTOMATICvsPhoibos Eagle Ray Date Aigi Watches NORTHERN LIGHTS AUTOMATICvsVenezianico Nereide Malachite

Edit this comparison Add another watch Explore more 40–44mm watches

Aigi Watches NORTHERN LIGHTS AUTOMATICvsSeiko Prospex Sea PADI Special Edition

At a glance

Full specifications

More watches worth a look

ADZ-2070

Jamanta

Reef X Diver

Pathfinder

Hull Commander

Blacktip 41

BARENTS SEA AUTOMATIC round dive watch 43mm, applied markers + date + dive bezel

Porto Covo

Follow this matchup

People also compared