Which is cheaper, the Lum-Tec B68 Day Date or the Yema Superman Tourbillon CMM.31 Limited Edition?

At MSRP the Lum-Tec B68 Day Date is the cheaper of the two at $595, against $13,000 for the Yema Superman Tourbillon CMM.31 Limited Edition — a $12,405 gap before any retailer discounting.

Which is bigger, the Lum-Tec B68 Day Date or the Yema Superman Tourbillon CMM.31 Limited Edition?

The Lum-Tec B68 Day Date wears larger at 44mm versus 43mm for the Yema Superman Tourbillon CMM.31 Limited Edition — a 1mm difference across the dial.

Which has better water resistance, the Lum-Tec B68 Day Date or the Yema Superman Tourbillon CMM.31 Limited Edition?

The Yema Superman Tourbillon CMM.31 Limited Edition 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 Yema Superman Tourbillon CMM.31 Limited Edition?

The Lum-Tec B68 Day Date runs a quartz caliber (Ronda 515), while the Yema Superman Tourbillon CMM.31 Limited Edition runs a automatic (Yema CMM.31 Tourbillon).

Side by side

Lum-Tec B68 Day DatevsYema Superman Tourbillon CMM.31 Limited Edition

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

Yema Superman Tourbillon CMM.31 Limited Edition

yema-superman-tourbillon-cmm-31-limited-edition-12-25-31-66-te-mt

MSRP $13,000

At a glance

10 of 29 specs differ

Diameter

B68 Day Date44mm

Superman Tourbillon CMM.31 Limited Edition43mm

Power Reserve

B68 Day Date40h

Superman Tourbillon CMM.31 Limited Edition40h

Water Resistance

B68 Day Date200m

Superman Tourbillon CMM.31 Limited Edition300m

MSRP

B68 Day Date$595

Superman Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

B68 Day Date

Steel

Movement

2 specs

Caliber

Ronda 515

Yema CMM.31 Tourbillon

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$595

$13,000

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