Which is cheaper, the Sternglas Naos Automatik or the Sartory Billard SB04-E?

At MSRP the Sternglas Naos Automatik is the cheaper of the two at $463, against $3,100 for the Sartory Billard SB04-E — a $2,637 gap before any retailer discounting.

Which is bigger, the Sternglas Naos Automatik or the Sartory Billard SB04-E?

The Sartory Billard SB04-E wears larger at 39.5mm versus 38mm for the Sternglas Naos Automatik — a 1.5mm difference across the dial.

Which has better water resistance, the Sternglas Naos Automatik or the Sartory Billard SB04-E?

The Sartory Billard SB04-E is rated to 100m versus 50m for the Sternglas Naos Automatik.

Which has a longer power reserve, the Sternglas Naos Automatik or the Sartory Billard SB04-E?

The Sartory Billard SB04-E carries a 68-hour power reserve against 42 hours on the Sternglas Naos Automatik.

What movement does the Sternglas Naos Automatik run compared to the Sartory Billard SB04-E?

Both watches run automatic movements — the Sternglas Naos Automatik uses the Miyota 8215 and the Sartory Billard SB04-E uses the LJP G101ET.

Side by side

Sternglas Naos AutomatikvsSartory Billard SB04-E

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

Sternglas Naos Automatik

naos-automatik-alabaster

MSRP $463

Sartory Billard SB04-E

MSRP $3,100

At a glance

11 of 29 specs differ

Diameter

Naos Automatik38mm

SB04-E39.5mm

Power Reserve

Naos Automatik42h

SB04-E68h

Water Resistance

Naos Automatik50m

SB04-E100m

MSRP

Naos Automatik$463

SB04-E$3,100

Full specifications

Case

4 specs

Diameter

38mm

39.5mm

Thickness

12mm

10.3mm

Lug-to-Lug

43mm

46mm

Water Resistance

50m

100m

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

—

Black

Lume

None

Super-LumiNova BGW9

Movement

3 specs

Caliber

Miyota 8215

LJP G101ET

Power Reserve

42h

68h

Jewels

—

Pricing

1 specs

MSRP

$463

$3,100

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—Used

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