Which is cheaper, the Borealis Watch Co. Lusitano or the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz?

At MSRP the Borealis Watch Co. Lusitano is the cheaper of the two at $350, against $1,550 for the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz — a $1,200 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Lusitano or the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz?

The Marathon TSAR (Tritium Search & Rescue) Diver's Quartz wears larger at 46mm versus 39mm for the Borealis Watch Co. Lusitano — a 7mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Lusitano or the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz?

The Marathon TSAR (Tritium Search & Rescue) Diver's Quartz is rated to 300m versus 100m for the Borealis Watch Co. Lusitano.

Which has a longer power reserve, the Borealis Watch Co. Lusitano or the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz?

The Borealis Watch Co. Lusitano carries a 60-hour power reserve against 40 hours on the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz.

What movement does the Borealis Watch Co. Lusitano run compared to the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz?

The Borealis Watch Co. Lusitano runs a automatic caliber (Miyota 8315), while the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz runs a quartz (Swiss High-Torque Quartz).

Side by side

Borealis Watch Co. LusitanovsMarathon TSAR (Tritium Search & Rescue) Diver's Quartz

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

Marathon TSAR (Tritium Search & Rescue) Diver's Quartz

41mm-official-duvdevan-large-divers-quartz-tsar

MSRP $1,550

At a glance

11 of 29 specs differ

Diameter

Lusitano39mm

TSAR (Tritium Search & Rescue) Diver's Quartz46mm

Power Reserve

Lusitano60h

TSAR (Tritium Search & Rescue) Diver's Quartz40h

Water Resistance

Lusitano100m

TSAR (Tritium Search & Rescue) Diver's Quartz300m

MSRP

Lusitano$350

TSAR (Tritium Search & Rescue) Diver's Quartz$1,550

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

Yes

None

Movement

3 specs

Caliber

Miyota 8315

Swiss High-Torque Quartz

Type

Automatic

Quartz

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$350

$1,550

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