Which is cheaper, the Aevig HULDRA automatic divewatch or the Seiko 5KX?

At MSRP the Seiko 5KX is the cheaper of the two at $350, against $647 for the Aevig HULDRA automatic divewatch — a $297 gap before any retailer discounting.

Which is bigger, the Aevig HULDRA automatic divewatch or the Seiko 5KX?

The Seiko 5KX wears larger at 42.5mm versus 42mm for the Aevig HULDRA automatic divewatch — a 0.5mm difference across the dial.

Which has better water resistance, the Aevig HULDRA automatic divewatch or the Seiko 5KX?

The Aevig HULDRA automatic divewatch is rated to 200m versus 10m for the Seiko 5KX.

Which has a longer power reserve, the Aevig HULDRA automatic divewatch or the Seiko 5KX?

The Aevig HULDRA automatic divewatch carries a 42-hour power reserve against 41 hours on the Seiko 5KX.

What movement does the Aevig HULDRA automatic divewatch run compared to the Seiko 5KX?

Both watches run automatic movements — the Aevig HULDRA automatic divewatch uses the Miyota 9015 and the Seiko 5KX uses the Seiko 4R36.

Side by side

Aevig HULDRA automatic divewatchvsSeiko 5KX

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

Add a watch

Aevig HULDRA automatic divewatch

MSRP $647

See the full HULDRA automatic divewatch

MSRP $350

At a glance

9 of 29 specs differ

Diameter

HULDRA automatic divewatch42mm

5KX42.5mm

Power Reserve

HULDRA automatic divewatch42h

5KX41h

Water Resistance

HULDRA automatic divewatch200m

5KX100m

MSRP

HULDRA automatic divewatch$647

5KX$350

Full specifications

Case

3 specs

Diameter

42mm

42.5mm

Thickness

12.5mm

13.4mm

Water Resistance

200m

100m

Crystal & Dial

2 specs

Crystal

Sapphire

Hardlex

Lume

Superluminova

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 9015

Seiko 4R36

Power Reserve

42h

41h

Jewels

Pricing

1 specs

MSRP

$647

$350

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At a glance

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