Which is cheaper, the Lum-Tec B66 Day Date or the Marathon MSAR (Medium Search & Rescue) Diver's Automatic?

At MSRP the Lum-Tec B66 Day Date is the cheaper of the two at $545, against $1,800 for the Marathon MSAR (Medium Search & Rescue) Diver's Automatic — a $1,255 gap before any retailer discounting.

Which is bigger, the Lum-Tec B66 Day Date or the Marathon MSAR (Medium Search & Rescue) Diver's Automatic?

The Lum-Tec B66 Day Date wears larger at 44mm versus 36mm for the Marathon MSAR (Medium Search & Rescue) Diver's Automatic — a 8mm difference across the dial.

Which has better water resistance, the Lum-Tec B66 Day Date or the Marathon MSAR (Medium Search & Rescue) Diver's Automatic?

The Marathon MSAR (Medium Search & Rescue) Diver's Automatic is rated to 300m versus 100m for the Lum-Tec B66 Day Date.

Side by side

Lum-Tec B66 Day DatevsMarathon MSAR (Medium Search & Rescue) Diver's Automatic

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

Lum-Tec B66 Day Date

b66-day-date

MSRP $545

Marathon MSAR (Medium Search & Rescue) Diver's Automatic

arctic-edition-medium-divers-automatic-msar-auto-with-stainless-steel-bracelet-36mm

MSRP $1,800

At a glance

11 of 29 specs differ

Diameter

B66 Day Date44mm

MSAR (Medium Search & Rescue) Diver's Automatic36mm

Power Reserve

B66 Day Date40h

MSAR (Medium Search & Rescue) Diver's Automatic40h

Water Resistance

B66 Day Date100m

MSAR (Medium Search & Rescue) Diver's Automatic300m

MSRP

B66 Day Date$545

MSAR (Medium Search & Rescue) Diver's Automatic$1,800

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Standard

White

Movement

1 specs

Caliber

—

Sellita SW200-1

Pricing

1 specs

MSRP

$545

$1,800

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