Which is cheaper, the Maen Grand Tonneau Ultra Thin or the Seiko Essentials Roman Numeral (Ladies)?

At MSRP the Seiko Essentials Roman Numeral (Ladies) is the cheaper of the two at $350, against $1,519 for the Maen Grand Tonneau Ultra Thin — a $1,169 gap before any retailer discounting.

Which is bigger, the Maen Grand Tonneau Ultra Thin or the Seiko Essentials Roman Numeral (Ladies)?

The Maen Grand Tonneau Ultra Thin wears larger at 34mm versus 29.6mm for the Seiko Essentials Roman Numeral (Ladies) — a 4.4mm difference across the dial.

Which has better water resistance, the Maen Grand Tonneau Ultra Thin or the Seiko Essentials Roman Numeral (Ladies)?

The Maen Grand Tonneau Ultra Thin is rated to 50m versus 5m for the Seiko Essentials Roman Numeral (Ladies).

What movement does the Maen Grand Tonneau Ultra Thin run compared to the Seiko Essentials Roman Numeral (Ladies)?

The Maen Grand Tonneau Ultra Thin runs a automatic caliber, while the Seiko Essentials Roman Numeral (Ladies) runs a quartz (6N01).

Side by side

Maen Grand Tonneau Ultra ThinvsSeiko Essentials Roman Numeral (Ladies)

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 Roman Numeral (Ladies)

sur609

MSRP $350

At a glance

9 of 29 specs differ

Diameter

Grand Tonneau Ultra Thin34mm

Essentials Roman Numeral (Ladies)29.6mm

Power Reserve

Grand Tonneau Ultra Thin40h

Essentials Roman Numeral (Ladies)40h

Water Resistance

Grand Tonneau Ultra Thin50m

Essentials Roman Numeral (Ladies)50m

MSRP

Grand Tonneau Ultra Thin$1,519

Essentials Roman Numeral (Ladies)$350

Full specifications

Case

5 specs

Diameter

34mm

29.6mm

Thickness

6.4mm

6.2mm

Lug-to-Lug

—

37.7mm

Lug Width

—

14mm

Material

316L Stainless Steel

Stainless Steel

Crystal & Dial

1 specs

Dial Color

MNL.04

Black

Movement

2 specs

Caliber

—

6N01

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$1,519

$350

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