Which is cheaper, the Lum-Tec B64 Chronograph or the NOMOS Glashütte Tangomat ruthenium?

At MSRP the Lum-Tec B64 Chronograph is the cheaper of the two at $545, against $3,700 for the NOMOS Glashütte Tangomat ruthenium — a $3,155 gap before any retailer discounting.

Which is bigger, the Lum-Tec B64 Chronograph or the NOMOS Glashütte Tangomat ruthenium?

The Lum-Tec B64 Chronograph wears larger at 44mm versus 38.3mm for the NOMOS Glashütte Tangomat ruthenium — a 5.7mm difference across the dial.

Which has better water resistance, the Lum-Tec B64 Chronograph or the NOMOS Glashütte Tangomat ruthenium?

The Lum-Tec B64 Chronograph is rated to 100m versus 30m for the NOMOS Glashütte Tangomat ruthenium.

Which has a longer power reserve, the Lum-Tec B64 Chronograph or the NOMOS Glashütte Tangomat ruthenium?

The NOMOS Glashütte Tangomat ruthenium carries a 43 hours-hour power reserve against 40 hours on the Lum-Tec B64 Chronograph.

Side by side

Lum-Tec B64 ChronographvsNOMOS Glashütte Tangomat ruthenium

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

Lum-Tec B64 Chronograph

b64-chronograph

MSRP $545

NOMOS Glashütte Tangomat ruthenium

603

MSRP $3,700

At a glance

19 of 29 specs differ

Diameter

B64 Chronograph44mm

Tangomat ruthenium38.3mm

Power Reserve

B64 Chronograph40h

Tangomat ruthenium43 hoursh

Water Resistance

B64 Chronograph100m

Tangomat ruthenium30m

MSRP

B64 Chronograph$545

Tangomat ruthenium$3,700

Full specifications

Case

9 specs

Crystal & Dial

5 specs

Crystal

Domed Sapphire

Sapphire

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Standard

Black

Indices

Applied

—

Movement

4 specs

Caliber

—

DUW 5001

Beat Rate

28,800 vph

21,600 vph

Power Reserve

40h

43 hoursh

Jewels

Pricing

1 specs

MSRP

$545

$3,700

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