Which is cheaper, the Knot Watches AT1-40SSVGN or the Seiko Prospex Sea PADI Special Edition?

At MSRP the Knot Watches AT1-40SSVGN is the cheaper of the two at $628, against $650 for the Seiko Prospex Sea PADI Special Edition — a $22 gap before any retailer discounting.

Which is bigger, the Knot Watches AT1-40SSVGN or the Seiko Prospex Sea PADI Special Edition?

The Seiko Prospex Sea PADI Special Edition wears larger at 41.7mm versus 40mm for the Knot Watches AT1-40SSVGN — a 1.7mm difference across the dial.

Which has a longer power reserve, the Knot Watches AT1-40SSVGN or the Seiko Prospex Sea PADI Special Edition?

The Knot Watches AT1-40SSVGN carries a 42-hour power reserve against 41 hours on the Seiko Prospex Sea PADI Special Edition.

What movement does the Knot Watches AT1-40SSVGN run compared to the Seiko Prospex Sea PADI Special Edition?

Both watches run automatic movements — the Knot Watches AT1-40SSVGN uses the Miyota 9015 and the Seiko Prospex Sea PADI Special Edition uses the Seiko 4R35.

Side by side

Knot Watches AT1-40SSVGNvsSeiko Prospex Sea PADI Special Edition

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

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Knot Watches AT1-40SSVGN

MSRP $628

See the full AT1-40SSVGN

Seiko Prospex Sea PADI Special Edition

MSRP $650

See the full Prospex Sea PADI Special Edition

Buy from Knot Watches ↗

Buy used on eBay ↗

Buy from Seiko ↗

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At a glance

13 of 29 specs differ

Diameter

AT1-40SSVGN40mm

Prospex Sea PADI Special Edition41.7mm

Power Reserve

AT1-40SSVGN42h

Prospex Sea PADI Special Edition41h

Water Resistance

AT1-40SSVGN200m

Prospex Sea PADI Special Edition200m

MSRP

AT1-40SSVGN$628

Prospex Sea PADI Special Edition$650

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Dial Color

Black

—

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Miyota 9015

Seiko 4R35

Power Reserve

42h

41h

Jewels

Pricing

1 specs

MSRP

$628

$650

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At a glance

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