Which is cheaper, the Lum-Tec B72 or the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz?

At MSRP the Lum-Tec B72 is the cheaper of the two at $506, against $1,550 for the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz — a $1,044 gap before any retailer discounting.

Which is bigger, the Lum-Tec B72 or the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz?

The Marathon TSAR (Tritium Search & Rescue) Diver's Quartz wears larger at 46mm versus 44mm for the Lum-Tec B72 — a 2mm difference across the dial.

Which has better water resistance, the Lum-Tec B72 or the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz?

The Marathon TSAR (Tritium Search & Rescue) Diver's Quartz is rated to 300m versus 200m for the Lum-Tec B72.

What movement does the Lum-Tec B72 run compared to the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz?

Both watches run quartz movements — the Lum-Tec B72 uses the Ronda 515 and the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz uses the Swiss High-Torque Quartz.

Side by side

Lum-Tec B72vsMarathon TSAR (Tritium Search & Rescue) Diver's Quartz

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

Lum-Tec B72

combat-b72-pre-order

MSRP $506

Marathon TSAR (Tritium Search & Rescue) Diver's Quartz

41mm-official-duvdevan-large-divers-quartz-tsar

MSRP $1,550

At a glance

11 of 29 specs differ

Diameter

B7244mm

TSAR (Tritium Search & Rescue) Diver's Quartz46mm

Power Reserve

B7240h

TSAR (Tritium Search & Rescue) Diver's Quartz40h

Water Resistance

B72200m

TSAR (Tritium Search & Rescue) Diver's Quartz300m

MSRP

B72$506

TSAR (Tritium Search & Rescue) Diver's Quartz$1,550

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

B72

Black

Movement

1 specs

Caliber

Ronda 515

Swiss High-Torque Quartz

Pricing

1 specs

MSRP

$506

$1,550

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