Which is cheaper, the Marathon Arctic OSAR 36mm Automatic or the Lum-Tec B64 Chronograph?

At MSRP the Lum-Tec B64 Chronograph is the cheaper of the two at $545, against $1,200 for the Marathon Arctic OSAR 36mm Automatic — a $655 gap before any retailer discounting.

Which is bigger, the Marathon Arctic OSAR 36mm Automatic or the Lum-Tec B64 Chronograph?

The Lum-Tec B64 Chronograph wears larger at 44mm versus 36mm for the Marathon Arctic OSAR 36mm Automatic — a 8mm difference across the dial.

Which has better water resistance, the Marathon Arctic OSAR 36mm Automatic or the Lum-Tec B64 Chronograph?

The Marathon Arctic OSAR 36mm Automatic is rated to 300m versus 100m for the Lum-Tec B64 Chronograph.

Side by side

Marathon Arctic OSAR 36mm AutomaticvsLum-Tec B64 Chronograph

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

Marathon Arctic OSAR 36mm Automatic

36mm-arctic-original-sar-w-date-on-3-piece-rubber-strap-kit-osar-d

MSRP $1,200

Lum-Tec B64 Chronograph

b64-chronograph

MSRP $545

At a glance

11 of 29 specs differ

Diameter

Arctic OSAR 36mm Automatic36mm

B64 Chronograph44mm

Power Reserve

Arctic OSAR 36mm Automatic40h

B64 Chronograph40h

Water Resistance

Arctic OSAR 36mm Automatic300m

B64 Chronograph100m

MSRP

Arctic OSAR 36mm Automatic$1,200

B64 Chronograph$545

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

White

Standard

Movement

1 specs

Caliber

Sellita SW220-1

—

Pricing

1 specs

MSRP

$1,200

$545

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