Which is cheaper, the Borealis Watch Co. Jamanta or the Spinnaker Hull Titanium Bronze?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $425 for the Spinnaker Hull Titanium Bronze — a $10 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Jamanta or the Spinnaker Hull Titanium Bronze?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 42mm for the Spinnaker Hull Titanium Bronze — a 0.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Jamanta or the Spinnaker Hull Titanium Bronze?

The Borealis Watch Co. Jamanta is rated to 300m versus 100m for the Spinnaker Hull Titanium Bronze.

What movement does the Borealis Watch Co. Jamanta run compared to the Spinnaker Hull Titanium Bronze?

Both watches run automatic movements — the Borealis Watch Co. Jamanta uses the Miyota 9015 and the Spinnaker Hull Titanium Bronze uses the SII NH35A.

Side by side

Borealis Watch Co. JamantavsSpinnaker Hull Titanium Bronze

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

Borealis Watch Co.Jamanta

prometheus-jamanta-black-dial-date-miyota-9015

MSRP $415

Spinnaker Hull Titanium Bronze

hull-titanium-bronze-automatic-lapidary-limited-edition-black-onyx-sp-5145-03

MSRP $425

At a glance

9 of 29 specs differ

Diameter

Jamanta42.50mm

Hull Titanium Bronze42mm

Power Reserve

Jamanta40h

Hull Titanium Bronze40h

Water Resistance

Jamanta300m

Hull Titanium Bronze100m

MSRP

Jamanta$415

Hull Titanium Bronze$425

Full specifications

Case

6 specs

Diameter

42.50mm

42mm

Thickness

13.30mm

15mm

Lug-to-Lug

50.40mm

50mm

Lug Width

22mm

Material

Stainless Steel

Titanium

Water Resistance

300m

100m

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

1 specs

Caliber

Miyota 9015

SII NH35A

Pricing

1 specs

MSRP

$415

$425

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