Which is cheaper, the Lum-Tec B68 Day Date or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

At MSRP the Lum-Tec B68 Day Date is the cheaper of the two at $595, against $3,250 for the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic — a $2,655 gap before any retailer discounting.

Which is bigger, the Lum-Tec B68 Day Date or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

The Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic wears larger at 46mm versus 44mm for the Lum-Tec B68 Day Date — a 2mm difference across the dial.

Which has better water resistance, the Lum-Tec B68 Day Date or the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

The Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic is rated to 300m versus 200m for the Lum-Tec B68 Day Date.

What movement does the Lum-Tec B68 Day Date run compared to the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic?

The Lum-Tec B68 Day Date runs a quartz caliber (Ronda 515), while the Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic runs a automatic (Sellita SW220-1).

Side by side

Lum-Tec B68 Day DatevsMarathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

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

Lum-Tec B68 Day Date

combat-b68

MSRP $595

Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

46mm-anthracite-large-divers-automatic-jdd

MSRP $3,250

At a glance

11 of 29 specs differ

Diameter

B68 Day Date44mm

JDD (Jumbo Day/Date) Anthracite Diver's Automatic46mm

Power Reserve

B68 Day Date40h

JDD (Jumbo Day/Date) Anthracite Diver's Automatic40h

Water Resistance

B68 Day Date200m

JDD (Jumbo Day/Date) Anthracite Diver's Automatic300m

MSRP

B68 Day Date$595

JDD (Jumbo Day/Date) Anthracite Diver's Automatic$3,250

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

B68 Day Date

Anthracite

Movement

2 specs

Caliber

Ronda 515

Sellita SW220-1

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$595

$3,250

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