Which is cheaper, the Lum-Tec B66 Day Date or the Yema Superman Tourbillon CMM.31 Limited Edition?

At MSRP the Lum-Tec B66 Day Date is the cheaper of the two at $545, against $13,000 for the Yema Superman Tourbillon CMM.31 Limited Edition — a $12,455 gap before any retailer discounting.

Which is bigger, the Lum-Tec B66 Day Date or the Yema Superman Tourbillon CMM.31 Limited Edition?

The Lum-Tec B66 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 B66 Day Date or the Yema Superman Tourbillon CMM.31 Limited Edition?

The Yema Superman Tourbillon CMM.31 Limited Edition is rated to 300m versus 100m for the Lum-Tec B66 Day Date.

Side by side

Lum-Tec B66 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 B66 Day Date

b66-day-date

MSRP $545

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

9 of 29 specs differ

Diameter

B66 Day Date44mm

Superman Tourbillon CMM.31 Limited Edition43mm

Power Reserve

B66 Day Date40h

Superman Tourbillon CMM.31 Limited Edition40h

Water Resistance

B66 Day Date100m

Superman Tourbillon CMM.31 Limited Edition300m

MSRP

B66 Day Date$545

Superman Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Standard

Steel

Movement

1 specs

Caliber

—

Yema CMM.31 Tourbillon

Pricing

1 specs

MSRP

$545

$13,000

Follow this matchup

Get a note when Lum-Tec B66 Day Date vs Yema Superman Tourbillon CMM.31 Limited Edition gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring