Which is cheaper, the Lum-Tec B72 or the Timefactors PRS-10?

At MSRP the Timefactors PRS-10 is the cheaper of the two at $302, against $506 for the Lum-Tec B72 — a $204 gap before any retailer discounting.

Which is bigger, the Lum-Tec B72 or the Timefactors PRS-10?

The Lum-Tec B72 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 B72 or the Timefactors PRS-10?

The Lum-Tec B72 is rated to 200m versus 100m for the Timefactors PRS-10.

What movement does the Lum-Tec B72 run compared to the Timefactors PRS-10?

Both watches run quartz movements — the Lum-Tec B72 uses the Ronda 515 and the Timefactors PRS-10 uses the Ronda 715Li.

Side by side

Lum-Tec B72vsTimefactors PRS-10

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

MSRP $506

MSRP $302

Buy from Timefactors ↗

Buy used on eBay ↗

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

12 of 29 specs differ

Diameter

B7244mm

PRS-1039.1mm

Power Reserve

B72—

PRS-10—

Water Resistance

B72200m

PRS-10100m

MSRP

B72$506

PRS-10$302

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

B72

Black

Movement

2 specs

Caliber

Ronda 515

Ronda 715Li

Power Reserve

—

Pricing

1 specs

MSRP

$506

$302

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Elliot Brownmicro

DiscussionNot started

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Elliot Brown BEACHMASTERvsTimefactors PRS-10 Helgray Field Officer I (Refurbished)vsTimefactors PRS-10 Lord Timepieces Lord SportvsTimefactors PRS-10 Elliot Brown DHU Special Edition CanfordvsTimefactors PRS-10 Lum-Tec B72vsSmiths PRECISTA MILITARY PRS-10 Lum-Tec B72vsCWC (Cabot Watch Company) G40 Quartz Watch

Edit this comparison Add another watch Explore more 38–45mm watches

Lum-Tec B72vsTimefactors PRS-10

At a glance

Full specifications

More watches worth a look

BEACHMASTER

MWC G10 100m Water resistant Military Watch

MELONE CASANOVA - ULTRA DISTRESSED

G40 Quartz Watch

Casanova Capitano

G40 Subhunter Quartz Watch

M20

Paper Crane

People also compared