Which is cheaper, the Lum-Tec B68 Day Date or the Tornek-Rayville Blakjak 12-hr GMT?

At MSRP the Lum-Tec B68 Day Date is the cheaper of the two at $595, against $895 for the Tornek-Rayville Blakjak 12-hr GMT — a $300 gap before any retailer discounting.

Which is bigger, the Lum-Tec B68 Day Date or the Tornek-Rayville Blakjak 12-hr GMT?

The Lum-Tec B68 Day Date wears larger at 44mm versus 42.5mm for the Tornek-Rayville Blakjak 12-hr GMT — a 1.5mm difference across the dial.

Which has a longer power reserve, the Lum-Tec B68 Day Date or the Tornek-Rayville Blakjak 12-hr GMT?

The Tornek-Rayville Blakjak 12-hr GMT carries a 42-hour power reserve against 40 hours on the Lum-Tec B68 Day Date.

What movement does the Lum-Tec B68 Day Date run compared to the Tornek-Rayville Blakjak 12-hr GMT?

The Lum-Tec B68 Day Date runs a quartz caliber (Ronda 515), while the Tornek-Rayville Blakjak 12-hr GMT runs a automatic (SII NH36).

Side by side

Lum-Tec B68 Day DatevsTornek-Rayville Blakjak 12-hr GMT

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

Tornek-Rayville Blakjak 12-hr GMT

tr-type-7b-blakjak-12-hr-gmt-dlc-bgw9

MSRP $895

At a glance

13 of 29 specs differ

Diameter

B68 Day Date44mm

Blakjak 12-hr GMT42.5mm

Power Reserve

B68 Day Date40h

Blakjak 12-hr GMT42h

Water Resistance

B68 Day Date200m

Blakjak 12-hr GMT200m

MSRP

B68 Day Date$595

Blakjak 12-hr GMT$895

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Yes

Dial Color

B68 Day Date

Black

Lume

None

Superluminova

Movement

3 specs

Caliber

Ronda 515

SII NH36

Type

Quartz

Automatic

Power Reserve

40h

42h

Pricing

1 specs

MSRP

$595

$895

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