Which is cheaper, the Maen Grand Tonneau Ultra Thin or the Seiko Essentials Automatic?

At MSRP the Seiko Essentials Automatic is the cheaper of the two at $315, against $1,519 for the Maen Grand Tonneau Ultra Thin — a $1,204 gap before any retailer discounting.

Which is bigger, the Maen Grand Tonneau Ultra Thin or the Seiko Essentials Automatic?

The Seiko Essentials Automatic wears larger at 41.2mm versus 34mm for the Maen Grand Tonneau Ultra Thin — a 7.2mm difference across the dial.

Which has better water resistance, the Maen Grand Tonneau Ultra Thin or the Seiko Essentials Automatic?

The Maen Grand Tonneau Ultra Thin is rated to 50m versus 10m for the Seiko Essentials Automatic.

Which has a longer power reserve, the Maen Grand Tonneau Ultra Thin or the Seiko Essentials Automatic?

The Seiko Essentials Automatic carries a 41-hour power reserve against 40 hours on the Maen Grand Tonneau Ultra Thin.

Side by side

Maen Grand Tonneau Ultra ThinvsSeiko Essentials Automatic

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

Seiko Essentials Automatic

srph87

MSRP $315

At a glance

12 of 29 specs differ

Diameter

Grand Tonneau Ultra Thin34mm

Essentials Automatic41.2mm

Power Reserve

Grand Tonneau Ultra Thin40h

Essentials Automatic41h

Water Resistance

Grand Tonneau Ultra Thin50m

Essentials Automatic100m

MSRP

Grand Tonneau Ultra Thin$1,519

Essentials Automatic$315

Full specifications

Case

6 specs

Diameter

34mm

41.2mm

Thickness

6.4mm

11.8mm

Lug-to-Lug

—

48.5mm

Lug Width

—

20mm

Material

316L Stainless Steel

Stainless Steel

Water Resistance

50m

100m

Crystal & Dial

2 specs

Crystal

Sapphire

Hardlex

Dial Color

MNL.04

Black

Movement

3 specs

Caliber

—

4R35

Power Reserve

40h

41h

Jewels

Pricing

1 specs

MSRP

$1,519

$315

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