Which is cheaper, the Lum-Tec B68 Day Date or the Lum-Tec Eclipse?

At MSRP the Lum-Tec B68 Day Date is the cheaper of the two at $595, against $695 for the Lum-Tec Eclipse — a $100 gap before any retailer discounting.

Which is bigger, the Lum-Tec B68 Day Date or the Lum-Tec Eclipse?

The Lum-Tec B68 Day Date wears larger at 44mm versus 42mm for the Lum-Tec Eclipse — a 2mm difference across the dial.

Which has better water resistance, the Lum-Tec B68 Day Date or the Lum-Tec Eclipse?

The Lum-Tec B68 Day Date is rated to 200m versus 101m for the Lum-Tec Eclipse.

What movement does the Lum-Tec B68 Day Date run compared to the Lum-Tec Eclipse?

The Lum-Tec B68 Day Date runs a quartz caliber (Ronda 515), while the Lum-Tec Eclipse runs a automatic (Miyota 9039).

Side by side

Lum-Tec B68 Day DatevsLum-Tec Eclipse

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

Lum-Tec Eclipse

eclipse-e6

MSRP $695

At a glance

9 of 29 specs differ

Diameter

B68 Day Date44mm

Eclipse42mm

Power Reserve

B68 Day Date40h

Eclipse40h

Water Resistance

B68 Day Date200m

Eclipse101m

MSRP

B68 Day Date$595

Eclipse$695

Full specifications

Case

4 specs

Diameter

44mm

42mm

Lug-to-Lug

51.5mm

—

Lug Width

22mm

—

Water Resistance

200m

101m

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

B68 Day Date

Movement

2 specs

Caliber

Ronda 515

Miyota 9039

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$595

$695

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Lum-Tec B68 Day DatevsLum-Tec Eclipse

At a glance

Full specifications

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