Which is cheaper, the Boldr Polaris or the Tuseno Shellback?

At MSRP the Boldr Polaris is the cheaper of the two at $399, against $840 for the Tuseno Shellback — a $441 gap before any retailer discounting.

Which is bigger, the Boldr Polaris or the Tuseno Shellback?

The Tuseno Shellback wears larger at 40mm versus 38mm for the Boldr Polaris — a 2mm difference across the dial.

What movement does the Boldr Polaris run compared to the Tuseno Shellback?

Both watches run automatic movements — the Boldr Polaris uses the Seiko NH38 and the Tuseno Shellback uses the Sellita SW200-1.

Side by side

Boldr PolarisvsTuseno Shellback

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

MSRP $399

MSRP $840

See the full Shellback

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At a glance

10 of 29 specs differ

Diameter

Polaris38mm

Shellback40mm

Power Reserve

Polaris—

Shellback—

Water Resistance

Polaris200m

Shellback200m

MSRP

Polaris$399

Shellback$840

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Yes

—

Dial Color

Blackout

Yellow

Movement

2 specs

Caliber

Seiko NH38

Sellita SW200-1

Power Reserve

—

Pricing

1 specs

MSRP

$399

$840

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Boldr PolarisvsTuseno Shellback

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