Which is cheaper, the Lum-Tec B73 or the Timefactors PRS-10?

At MSRP the Timefactors PRS-10 is the cheaper of the two at $302, against $463 for the Lum-Tec B73 — a $161 gap before any retailer discounting.

Which is bigger, the Lum-Tec B73 or the Timefactors PRS-10?

The Lum-Tec B73 wears larger at 44mm versus 39.1mm for the Timefactors PRS-10 — a 4.9mm difference across the dial.

Which has better water resistance, the Lum-Tec B73 or the Timefactors PRS-10?

The Lum-Tec B73 is rated to 200m versus 100m for the Timefactors PRS-10.

What movement does the Lum-Tec B73 run compared to the Timefactors PRS-10?

Both watches run quartz movements — the Lum-Tec B73 uses the Ronda 515 and the Timefactors PRS-10 uses the Ronda 715Li.

Side by side

Lum-Tec B73vsTimefactors PRS-10

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

MSRP $463

MSRP $302

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At a glance

12 of 29 specs differ

Diameter

B7344mm

PRS-1039.1mm

Power Reserve

B73—

PRS-10—

Water Resistance

B73200m

PRS-10100m

MSRP

B73$463

PRS-10$302

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

B73

Black

Movement

2 specs

Caliber

Ronda 515

Ronda 715Li

Power Reserve

—

Pricing

1 specs

MSRP

$463

$302

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