Which is cheaper, the Alexander James Watches A3 Omen or the Sartory Billard SB04-E?

At MSRP the Alexander James Watches A3 Omen is the cheaper of the two at $650, against $3,100 for the Sartory Billard SB04-E — a $2,450 gap before any retailer discounting.

Which is bigger, the Alexander James Watches A3 Omen or the Sartory Billard SB04-E?

The Sartory Billard SB04-E wears larger at 39.5mm versus 38mm for the Alexander James Watches A3 Omen — a 1.5mm difference across the dial.

Which has a longer power reserve, the Alexander James Watches A3 Omen or the Sartory Billard SB04-E?

The Sartory Billard SB04-E carries a 68-hour power reserve against 40 hours on the Alexander James Watches A3 Omen.

What movement does the Alexander James Watches A3 Omen run compared to the Sartory Billard SB04-E?

Both watches run automatic movements — the Alexander James Watches A3 Omen uses the Miyota 9039 and the Sartory Billard SB04-E uses the LJP G101ET.

Side by side

Alexander James Watches A3 OmenvsSartory Billard SB04-E

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

Add a watch

Alexander James Watches A3 Omen

a3-omen

MSRP $650

Sartory Billard SB04-E

MSRP $3,100

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Buy from Sartory Billard ↗

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At a glance

10 of 29 specs differ

Diameter

A3 Omen38mm

SB04-E39.5mm

Power Reserve

A3 Omen40h

SB04-E68h

Water Resistance

A3 Omen100m

SB04-E100m

MSRP

A3 Omen$650

SB04-E$3,100

Full specifications

Case

3 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

—

Black

Lume

None

Super-LumiNova BGW9

Movement

3 specs

Caliber

Miyota 9039

LJP G101ET

Power Reserve

40h

68h

Jewels

Pricing

1 specs

MSRP

$650

$3,100

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