Which is cheaper, the Sartory Billard SB04-E or the Wolbrook Skindiver Professional?

At MSRP the Wolbrook Skindiver Professional is the cheaper of the two at $430, against $3,100 for the Sartory Billard SB04-E — a $2,670 gap before any retailer discounting.

Which is bigger, the Sartory Billard SB04-E or the Wolbrook Skindiver Professional?

The Wolbrook Skindiver Professional wears larger at 40mm versus 39.5mm for the Sartory Billard SB04-E — a 0.5mm difference across the dial.

Which has better water resistance, the Sartory Billard SB04-E or the Wolbrook Skindiver Professional?

The Wolbrook Skindiver Professional is rated to 120m versus 100m for the Sartory Billard SB04-E.

Which has a longer power reserve, the Sartory Billard SB04-E or the Wolbrook Skindiver Professional?

The Sartory Billard SB04-E carries a 68-hour power reserve against 40 hours on the Wolbrook Skindiver Professional.

What movement does the Sartory Billard SB04-E run compared to the Wolbrook Skindiver Professional?

Both watches run automatic movements — the Sartory Billard SB04-E uses the LJP G101ET and the Wolbrook Skindiver Professional uses the Miyota 8315.

Side by side

Sartory Billard SB04-EvsWolbrook Skindiver Professional

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

Sartory Billard SB04-E

MSRP $3,100

Wolbrook Skindiver Professional

22-SP-003-RB1-BLK-LE1

MSRP $430

At a glance

13 of 29 specs differ

Diameter

SB04-E39.5mm

Skindiver Professional40mm

Power Reserve

SB04-E68h

Skindiver Professional40h

Water Resistance

SB04-E100m

Skindiver Professional120m

MSRP

SB04-E$3,100

Skindiver Professional$430

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Lume

Super-LumiNova BGW9

None

Movement

3 specs

Caliber

LJP G101ET

Miyota 8315

Power Reserve

68h

40h

Jewels

Pricing

1 specs

MSRP

$3,100

$430

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