Which is cheaper, the Lum-Tec B68 Day Date or the Yema Navygraf Marine Nationale CMM.10?

At MSRP the Lum-Tec B68 Day Date is the cheaper of the two at $595, against $1,614 for the Yema Navygraf Marine Nationale CMM.10 — a $1,019 gap before any retailer discounting.

Which is bigger, the Lum-Tec B68 Day Date or the Yema Navygraf Marine Nationale CMM.10?

The Lum-Tec B68 Day Date wears larger at 44mm versus 39mm for the Yema Navygraf Marine Nationale CMM.10 — a 5mm difference across the dial.

Which has better water resistance, the Lum-Tec B68 Day Date or the Yema Navygraf Marine Nationale CMM.10?

The Lum-Tec B68 Day Date is rated to 200m versus 100m for the Yema Navygraf Marine Nationale CMM.10.

What movement does the Lum-Tec B68 Day Date run compared to the Yema Navygraf Marine Nationale CMM.10?

The Lum-Tec B68 Day Date runs a quartz caliber (Ronda 515), while the Yema Navygraf Marine Nationale CMM.10 runs a automatic (Yema CMM.10).

Side by side

Lum-Tec B68 Day DatevsYema Navygraf Marine Nationale CMM.10

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 Navygraf Marine Nationale CMM.10

yema-navygraf-marine-nationale-cmm-10-21-14-55-sn-m

MSRP $1,614

At a glance

11 of 29 specs differ

Diameter

B68 Day Date44mm

Navygraf Marine Nationale CMM.1039mm

Power Reserve

B68 Day Date40h

Navygraf Marine Nationale CMM.1040h

Water Resistance

B68 Day Date200m

Navygraf Marine Nationale CMM.10100m

MSRP

B68 Day Date$595

Navygraf Marine Nationale CMM.10$1,614

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

B68 Day Date

Black

Movement

2 specs

Caliber

Ronda 515

Yema CMM.10

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$595

$1,614

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