Which is cheaper, the Aevig HULDRA automatic divewatch or the Spinnaker Cahill Automatic?

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

Which has a longer power reserve, the Aevig HULDRA automatic divewatch or the Spinnaker Cahill Automatic?

The Aevig HULDRA automatic divewatch carries a 42-hour power reserve against 40 hours on the Spinnaker Cahill Automatic.

What movement does the Aevig HULDRA automatic divewatch run compared to the Spinnaker Cahill Automatic?

Both watches run automatic movements — the Aevig HULDRA automatic divewatch uses the Miyota 9015 and the Spinnaker Cahill Automatic uses the SII NH35A.

Side by side

Aevig HULDRA automatic divewatchvsSpinnaker Cahill Automatic

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

Aevig HULDRA automatic divewatch

huldra

MSRP $647

Spinnaker Cahill Automatic

cahill-automatic-moss-green-sp-5064-02

MSRP $350

At a glance

8 of 29 specs differ

Diameter

HULDRA automatic divewatch42mm

Cahill Automatic42mm

Power Reserve

HULDRA automatic divewatch42h

Cahill Automatic40h

Water Resistance

HULDRA automatic divewatch200m

Cahill Automatic200m

MSRP

HULDRA automatic divewatch$647

Cahill Automatic$350

Full specifications

Case

3 specs

Thickness

12mm

13.7mm

Lug-to-Lug

46mm

51mm

Material

Stainless Steel

316L Stainless Steel

Crystal & Dial

2 specs

Dial Color

Black

Green

Lume

Superluminova

None

Movement

2 specs

Caliber

Miyota 9015

SII NH35A

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$647

$350

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