Which is cheaper, the Lum-Tec B64 Chronograph or the Sternglas Naos Automatik Edition 60?

At MSRP the Sternglas Naos Automatik Edition 60 is the cheaper of the two at $539, against $545 for the Lum-Tec B64 Chronograph — a $6 gap before any retailer discounting.

Which is bigger, the Lum-Tec B64 Chronograph or the Sternglas Naos Automatik Edition 60?

The Lum-Tec B64 Chronograph wears larger at 44mm versus 38mm for the Sternglas Naos Automatik Edition 60 — a 6mm difference across the dial.

Which has better water resistance, the Lum-Tec B64 Chronograph or the Sternglas Naos Automatik Edition 60?

The Lum-Tec B64 Chronograph is rated to 100m versus 50m for the Sternglas Naos Automatik Edition 60.

Which has a longer power reserve, the Lum-Tec B64 Chronograph or the Sternglas Naos Automatik Edition 60?

The Sternglas Naos Automatik Edition 60 carries a 60-hour power reserve against 40 hours on the Lum-Tec B64 Chronograph.

Side by side

Lum-Tec B64 ChronographvsSternglas Naos Automatik Edition 60

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

Lum-Tec B64 Chronograph

b64-chronograph

MSRP $545

Sternglas Naos Automatik Edition 60

naos-automatik-edition-60

MSRP $539

At a glance

14 of 29 specs differ

Diameter

B64 Chronograph44mm

Naos Automatik Edition 6038mm

Power Reserve

B64 Chronograph40h

Naos Automatik Edition 6060h

Water Resistance

B64 Chronograph100m

Naos Automatik Edition 6050m

MSRP

B64 Chronograph$545

Naos Automatik Edition 60$539

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Standard

—

Lume

None

Luminova weiß und orange

Movement

3 specs

Caliber

—

Miyota 8315

Power Reserve

40h

60h

Jewels

—

Pricing

1 specs

MSRP

$545

$539

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