Which is cheaper, the Lum-Tec B73 or the Tissot PR 100?

At MSRP the Tissot PR 100 is the cheaper of the two at $350, against $463 for the Lum-Tec B73 — a $113 gap before any retailer discounting.

Which is bigger, the Lum-Tec B73 or the Tissot PR 100?

The Lum-Tec B73 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 B73 or the Tissot PR 100?

The Lum-Tec B73 is rated to 200m versus 100m for the Tissot PR 100.

What movement does the Lum-Tec B73 run compared to the Tissot PR 100?

Both watches run quartz movements — the Lum-Tec B73 uses the Ronda 515 and the Tissot PR 100 uses the 11.5'.

Side by side

Lum-Tec B73vsTissot PR 100

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

MSRP $463

MSRP $350

At a glance

12 of 29 specs differ

Diameter

B7344mm

PR 10040mm

Power Reserve

B7340h

PR 10040h

Water Resistance

B73200m

PR 100100m

MSRP

B73$463

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

B73

Blue

Indices

Applied

Indexes

Lume

None

Super-LumiNova ®

Movement

1 specs

Caliber

Ronda 515

11.5'

Pricing

1 specs

MSRP

$463

$350

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Lum-Tec B73vsTissot PR 100

At a glance

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