Which is cheaper, the Seiko Essentials Roman Numeral (Ladies) or the NOMOS Glashütte Tangomat ruthenium?

At MSRP the Seiko Essentials Roman Numeral (Ladies) is the cheaper of the two at $350, against $3,700 for the NOMOS Glashütte Tangomat ruthenium — a $3,350 gap before any retailer discounting.

Which is bigger, the Seiko Essentials Roman Numeral (Ladies) or the NOMOS Glashütte Tangomat ruthenium?

The NOMOS Glashütte Tangomat ruthenium wears larger at 38.3mm versus 29.6mm for the Seiko Essentials Roman Numeral (Ladies) — a 8.7mm difference across the dial.

Which has better water resistance, the Seiko Essentials Roman Numeral (Ladies) or the NOMOS Glashütte Tangomat ruthenium?

The NOMOS Glashütte Tangomat ruthenium is rated to 30m versus 5m for the Seiko Essentials Roman Numeral (Ladies).

Which has a longer power reserve, the Seiko Essentials Roman Numeral (Ladies) or the NOMOS Glashütte Tangomat ruthenium?

The NOMOS Glashütte Tangomat ruthenium carries a 43 hours-hour power reserve against 40 hours on the Seiko Essentials Roman Numeral (Ladies).

What movement does the Seiko Essentials Roman Numeral (Ladies) run compared to the NOMOS Glashütte Tangomat ruthenium?

The Seiko Essentials Roman Numeral (Ladies) runs a quartz caliber (6N01), while the NOMOS Glashütte Tangomat ruthenium runs a automatic (DUW 5001).

Side by side

Seiko Essentials Roman Numeral (Ladies)vsNOMOS Glashütte Tangomat ruthenium

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

Seiko Essentials Roman Numeral (Ladies)

sur609

MSRP $350

NOMOS Glashütte Tangomat ruthenium

603

MSRP $3,700

At a glance

16 of 29 specs differ

Diameter

Essentials Roman Numeral (Ladies)29.6mm

Tangomat ruthenium38.3mm

Power Reserve

Essentials Roman Numeral (Ladies)40h

Tangomat ruthenium43 hoursh

Water Resistance

Essentials Roman Numeral (Ladies)50m

Tangomat ruthenium30m

MSRP

Essentials Roman Numeral (Ladies)$350

Tangomat ruthenium$3,700

Full specifications

Case

7 specs

Diameter

29.6mm

38.3mm

Thickness

6.2mm

8.3mm

Lug-to-Lug

37.7mm

48mm

Lug Width

14mm

20mm

Finish

Brushed and polished

—

Water Resistance

50m

30m

Caseback

Solid

—

Crystal & Dial

3 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Indices

Applied

—

Movement

5 specs

Caliber

6N01

DUW 5001

Type

Quartz

Automatic

Beat Rate

28,800 vph

21,600 vph

Power Reserve

40h

43 hoursh

Jewels

Pricing

1 specs

MSRP

$350

$3,700

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