Which is cheaper, the Borealis Watch Co. Lusitano or the Tudor Black Bay One 31 S&G?

At MSRP the Borealis Watch Co. Lusitano is the cheaper of the two at $350, against $6,850 for the Tudor Black Bay One 31 S&G — a $6,500 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Lusitano or the Tudor Black Bay One 31 S&G?

The Borealis Watch Co. Lusitano wears larger at 39mm versus 31mm for the Tudor Black Bay One 31 S&G — a 8mm difference across the dial.

Which has a longer power reserve, the Borealis Watch Co. Lusitano or the Tudor Black Bay One 31 S&G?

The Borealis Watch Co. Lusitano carries a 60-hour power reserve against 50 hours on the Tudor Black Bay One 31 S&G.

What movement does the Borealis Watch Co. Lusitano run compared to the Tudor Black Bay One 31 S&G?

Both watches run automatic movements — the Borealis Watch Co. Lusitano uses the Miyota 8315 and the Tudor Black Bay One 31 S&G uses the MT5201.

Side by side

Borealis Watch Co. LusitanovsTudor Black Bay One 31 S&G

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

Borealis Watch Co.Lusitano

borealis-lusitano-black-dial-a-chronicle-of-time-elegance-and-precision

MSRP $350

Tudor Black Bay One 31 S&G

m79603-0001

MSRP $6,850

At a glance

11 of 29 specs differ

Diameter

Lusitano39mm

Black Bay One 31 S&G31mm

Power Reserve

Lusitano60h

Black Bay One 31 S&G50h

Water Resistance

Lusitano100m

Black Bay One 31 S&G100m

MSRP

Lusitano$350

Black Bay One 31 S&G$6,850

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

Yes

None

Movement

2 specs

Caliber

Miyota 8315

MT5201

Power Reserve

60h

50h

Pricing

1 specs

MSRP

$350

$6,850

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