Which is cheaper, the Maen Grand Tonneau Ultra Thin or the Borealis Watch Co. Jamanta?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $1,519 for the Maen Grand Tonneau Ultra Thin — a $1,104 gap before any retailer discounting.

Which is bigger, the Maen Grand Tonneau Ultra Thin or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 34mm for the Maen Grand Tonneau Ultra Thin — a 8.5mm difference across the dial.

Which has better water resistance, the Maen Grand Tonneau Ultra Thin or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta is rated to 300m versus 50m for the Maen Grand Tonneau Ultra Thin.

Side by side

Maen Grand Tonneau Ultra ThinvsBorealis Watch Co. Jamanta

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

Maen Grand Tonneau Ultra Thin

grand-tonneau-ultra-thin-mnl-04

MSRP $1,519

Borealis Watch Co.Jamanta

prometheus-jamanta-black-dial-date-miyota-9015

MSRP $415

At a glance

11 of 29 specs differ

Diameter

Grand Tonneau Ultra Thin34mm

Jamanta42.50mm

Power Reserve

Grand Tonneau Ultra Thin40h

Jamanta40h

Water Resistance

Grand Tonneau Ultra Thin50m

Jamanta300m

MSRP

Grand Tonneau Ultra Thin$1,519

Jamanta$415

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

MNL.04

Black

Lume

None

BGW9

Movement

1 specs

Caliber

—

Miyota 9015

Pricing

1 specs

MSRP

$1,519

$415

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