Which is cheaper, the Lum-Tec B66 Day Date or the Yema Superman Heritage GMT Bronze?

At MSRP the Lum-Tec B66 Day Date is the cheaper of the two at $545, against $1,499 for the Yema Superman Heritage GMT Bronze — a $954 gap before any retailer discounting.

Which is bigger, the Lum-Tec B66 Day Date or the Yema Superman Heritage GMT Bronze?

The Lum-Tec B66 Day Date wears larger at 44mm versus 39mm for the Yema Superman Heritage GMT Bronze — a 5mm difference across the dial.

Which has better water resistance, the Lum-Tec B66 Day Date or the Yema Superman Heritage GMT Bronze?

The Yema Superman Heritage GMT Bronze is rated to 300m versus 100m for the Lum-Tec B66 Day Date.

Side by side

Lum-Tec B66 Day DatevsYema Superman Heritage GMT Bronze

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 Heritage GMT Bronze

YGMTZ21A39-ZU31S

MSRP $1,499

At a glance

9 of 29 specs differ

Diameter

B66 Day Date44mm

Superman Heritage GMT Bronze39mm

Power Reserve

B66 Day Date40h

Superman Heritage GMT Bronze40h

Water Resistance

B66 Day Date100m

Superman Heritage GMT Bronze300m

MSRP

B66 Day Date$545

Superman Heritage GMT Bronze$1,499

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Standard

Bronze

Pricing

1 specs

MSRP

$545

$1,499

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