Which is cheaper, the Sartory Billard SB04-E or the Yema Navygraf Marine Nationale Quartz?

At MSRP the Yema Navygraf Marine Nationale Quartz is the cheaper of the two at $499, against $3,100 for the Sartory Billard SB04-E — a $2,601 gap before any retailer discounting.

Which is bigger, the Sartory Billard SB04-E or the Yema Navygraf Marine Nationale Quartz?

The Sartory Billard SB04-E wears larger at 39.5mm versus 39mm for the Yema Navygraf Marine Nationale Quartz — a 0.5mm difference across the dial.

Which has a longer power reserve, the Sartory Billard SB04-E or the Yema Navygraf Marine Nationale Quartz?

The Sartory Billard SB04-E carries a 68-hour power reserve against 40 hours on the Yema Navygraf Marine Nationale Quartz.

What movement does the Sartory Billard SB04-E run compared to the Yema Navygraf Marine Nationale Quartz?

The Sartory Billard SB04-E runs a automatic caliber (LJP G101ET), while the Yema Navygraf Marine Nationale Quartz runs a quartz.

Side by side

Sartory Billard SB04-EvsYema Navygraf Marine Nationale Quartz

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Sartory Billard SB04-E

MSRP $3,100

Yema Navygraf Marine Nationale Quartz

yema-navygraf-marine-nationale-quartz-ymhfmn39

MSRP $499

At a glance

14 of 29 specs differ

Diameter

SB04-E39.5mm

Navygraf Marine Nationale Quartz39mm

Power Reserve

SB04-E68h

Navygraf Marine Nationale Quartz40h

Water Resistance

SB04-E100m

Navygraf Marine Nationale Quartz100m

MSRP

SB04-E$3,100

Navygraf Marine Nationale Quartz$499

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Standard

Lume

Super-LumiNova BGW9

None

Movement

4 specs

Caliber

LJP G101ET

—

Type

Automatic

Quartz

Power Reserve

68h

40h

Jewels

Pricing

1 specs

MSRP

$3,100

$499

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