Which is cheaper, the Borealis Watch Co. Jamanta or the Spinnaker Fleuss 40 Automatic?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $450 for the Spinnaker Fleuss 40 Automatic — a $35 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Jamanta or the Spinnaker Fleuss 40 Automatic?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 40mm for the Spinnaker Fleuss 40 Automatic — a 2.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Jamanta or the Spinnaker Fleuss 40 Automatic?

The Borealis Watch Co. Jamanta is rated to 300m versus 150m for the Spinnaker Fleuss 40 Automatic.

What movement does the Borealis Watch Co. Jamanta run compared to the Spinnaker Fleuss 40 Automatic?

Both watches run automatic movements — the Borealis Watch Co. Jamanta uses the Miyota 9015 and the Spinnaker Fleuss 40 Automatic uses the SII NH35A.

Side by side

Borealis Watch Co. JamantavsSpinnaker Fleuss 40 Automatic

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 Fleuss 40 Automatic

fleuss-40-automatic-145th-limited-edition-coral-red-sp-5133-77

MSRP $450

At a glance

10 of 29 specs differ

Diameter

Jamanta42.50mm

Fleuss 40 Automatic40mm

Power Reserve

Jamanta40h

Fleuss 40 Automatic40h

Water Resistance

Jamanta300m

Fleuss 40 Automatic150m

MSRP

Jamanta$415

Fleuss 40 Automatic$450

Full specifications

Case

6 specs

Diameter

42.50mm

40mm

Thickness

13.30mm

11mm

Lug-to-Lug

50.40mm

47mm

Lug Width

22mm

20mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

300m

150m

Crystal & Dial

2 specs

Dial Color

Black

Coral

Lume

BGW9

None

Movement

1 specs

Caliber

Miyota 9015

SII NH35A

Pricing

1 specs

MSRP

$415

$450

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