Which is cheaper, the Borealis Watch Co. Lusitano or the Seiko Essentials Tank (Ladies)?

At MSRP the Borealis Watch Co. Lusitano is the cheaper of the two at $350, against $365 for the Seiko Essentials Tank (Ladies) — a $15 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Lusitano or the Seiko Essentials Tank (Ladies)?

The Borealis Watch Co. Lusitano wears larger at 39mm versus 26mm for the Seiko Essentials Tank (Ladies) — a 13mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Lusitano or the Seiko Essentials Tank (Ladies)?

The Borealis Watch Co. Lusitano is rated to 100m versus 5m for the Seiko Essentials Tank (Ladies).

Which has a longer power reserve, the Borealis Watch Co. Lusitano or the Seiko Essentials Tank (Ladies)?

The Borealis Watch Co. Lusitano carries a 60-hour power reserve against 40 hours on the Seiko Essentials Tank (Ladies).

What movement does the Borealis Watch Co. Lusitano run compared to the Seiko Essentials Tank (Ladies)?

The Borealis Watch Co. Lusitano runs a automatic caliber (Miyota 8315), while the Seiko Essentials Tank (Ladies) runs a quartz (4N30).

Side by side

Borealis Watch Co. LusitanovsSeiko Essentials Tank (Ladies)

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

Seiko Essentials Tank (Ladies)

swr078

MSRP $365

At a glance

11 of 29 specs differ

Diameter

Lusitano39mm

Essentials Tank (Ladies)26mm

Power Reserve

Lusitano60h

Essentials Tank (Ladies)40h

Water Resistance

Lusitano100m

Essentials Tank (Ladies)50m

MSRP

Lusitano$350

Essentials Tank (Ladies)$365

Full specifications

Case

5 specs

Diameter

39mm

26mm

Thickness

12.60mm

6.4mm

Lug-to-Lug

47mm

34.8mm

Lug Width

20mm

15mm

Water Resistance

100m

50m

Crystal & Dial

2 specs

Crystal

Sapphire

Hardlex

Lume

Yes

None

Movement

3 specs

Caliber

Miyota 8315

4N30

Type

Automatic

Quartz

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$350

$365

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