Which is cheaper, the Lum-Tec B72 or the Tissot PR 100?

At MSRP the Tissot PR 100 is the cheaper of the two at $350, against $506 for the Lum-Tec B72 — a $156 gap before any retailer discounting.

Which is bigger, the Lum-Tec B72 or the Tissot PR 100?

The Lum-Tec B72 wears larger at 44mm versus 40mm for the Tissot PR 100 — a 4mm difference across the dial.

Which has better water resistance, the Lum-Tec B72 or the Tissot PR 100?

The Lum-Tec B72 is rated to 200m versus 100m for the Tissot PR 100.

What movement does the Lum-Tec B72 run compared to the Tissot PR 100?

Both watches run quartz movements — the Lum-Tec B72 uses the Ronda 515 and the Tissot PR 100 uses the 11.5'.

Side by side

Lum-Tec B72vsTissot PR 100

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

MSRP $506

MSRP $350

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At a glance

12 of 29 specs differ

Diameter

B7244mm

PR 10040mm

Power Reserve

B72—

PR 100—

Water Resistance

B72200m

PR 100100m

MSRP

B72$506

PR 100$350

Full specifications

Case

6 specs

Diameter

44mm

40mm

Thickness

—

8.25mm

Lug-to-Lug

51.5mm

40mm

Lug Width

22mm

20mm

Material

316L Stainless Steel (DLC coated)

Stainless Steel

Water Resistance

200m

100m

Crystal & Dial

4 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

B72

Blue

Indices

—

Indexes

Lume

None

Super-LumiNova ®

Movement

1 specs

Caliber

Ronda 515

11.5'

Pricing

1 specs

MSRP

$506

$350

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