Which is cheaper, the Borealis Watch Co. Lusitano or the Fortis Stratoliner S-41?

At MSRP the Borealis Watch Co. Lusitano is the cheaper of the two at $350, against $5,450 for the Fortis Stratoliner S-41 — a $5,100 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Lusitano or the Fortis Stratoliner S-41?

The Fortis Stratoliner S-41 wears larger at 41mm versus 39mm for the Borealis Watch Co. Lusitano — a 2mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Lusitano or the Fortis Stratoliner S-41?

The Fortis Stratoliner S-41 is rated to 200m versus 100m for the Borealis Watch Co. Lusitano.

Which has a longer power reserve, the Borealis Watch Co. Lusitano or the Fortis Stratoliner S-41?

The Fortis Stratoliner S-41 carries a 60-hour power reserve against 60 hours on the Borealis Watch Co. Lusitano.

What movement does the Borealis Watch Co. Lusitano run compared to the Fortis Stratoliner S-41?

Both watches run automatic movements — the Borealis Watch Co. Lusitano uses the Miyota 8315 and the Fortis Stratoliner S-41 uses the Manufacture Caliber WERK 17.

Borealis Watch Co. LusitanovsFortis Stratoliner S-41

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