Which is cheaper, the Oblvlo FM SL Day-Date Square or the NOMOS Glashütte Tangomat ruthenium?

At MSRP the Oblvlo FM SL Day-Date Square is the cheaper of the two at $158, against $3,700 for the NOMOS Glashütte Tangomat ruthenium — a $3,542 gap before any retailer discounting.

Which is bigger, the Oblvlo FM SL Day-Date Square or the NOMOS Glashütte Tangomat ruthenium?

The Oblvlo FM SL Day-Date Square wears larger at 39mm versus 38.3mm for the NOMOS Glashütte Tangomat ruthenium — a 0.7mm difference across the dial.

Which has better water resistance, the Oblvlo FM SL Day-Date Square or the NOMOS Glashütte Tangomat ruthenium?

The Oblvlo FM SL Day-Date Square is rated to 50m versus 30m for the NOMOS Glashütte Tangomat ruthenium.

Which has a longer power reserve, the Oblvlo FM SL Day-Date Square or the NOMOS Glashütte Tangomat ruthenium?

The NOMOS Glashütte Tangomat ruthenium carries a 43 hours-hour power reserve against 42 hours on the Oblvlo FM SL Day-Date Square.

What movement does the Oblvlo FM SL Day-Date Square run compared to the NOMOS Glashütte Tangomat ruthenium?

Both watches run automatic movements — the Oblvlo FM SL Day-Date Square uses the Miyota 8215 and the NOMOS Glashütte Tangomat ruthenium uses the DUW 5001.

Side by side

Oblvlo FM SL Day-Date SquarevsNOMOS Glashütte Tangomat ruthenium

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

Oblvlo FM SL Day-Date Square

FM-SL-DD-D

MSRP $158

NOMOS Glashütte Tangomat ruthenium

603

MSRP $3,700

At a glance

15 of 29 specs differ

Diameter

FM SL Day-Date Square39mm

Tangomat ruthenium38.3mm

Power Reserve

FM SL Day-Date Square42h

Tangomat ruthenium43 hoursh

Water Resistance

FM SL Day-Date Square50m

Tangomat ruthenium30m

MSRP

FM SL Day-Date Square$158

Tangomat ruthenium$3,700

Full specifications

Case

7 specs

Diameter

39mm

38.3mm

Thickness

11mm

8.3mm

Lug-to-Lug

46mm

48mm

Lug Width

21mm

20mm

Finish

Brushed and polished

—

Water Resistance

50m

30m

Caseback

Solid

—

Crystal & Dial

3 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Indices

Applied

—

Movement

4 specs

Caliber

Miyota 8215

DUW 5001

Beat Rate

28,800 vph

21,600 vph

Power Reserve

42h

43 hoursh

Jewels

Pricing

1 specs

MSRP

$158

$3,700

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