Which is cheaper, the Oblvlo JM Tourbillon or the Sartory Billard SB04-E?

At MSRP the Oblvlo JM Tourbillon is the cheaper of the two at $516, against $3,100 for the Sartory Billard SB04-E — a $2,584 gap before any retailer discounting.

Which is bigger, the Oblvlo JM Tourbillon or the Sartory Billard SB04-E?

The Oblvlo JM Tourbillon wears larger at 42mm versus 39.5mm for the Sartory Billard SB04-E — a 2.5mm difference across the dial.

Which has better water resistance, the Oblvlo JM Tourbillon or the Sartory Billard SB04-E?

The Sartory Billard SB04-E is rated to 100m versus 50m for the Oblvlo JM Tourbillon.

Which has a longer power reserve, the Oblvlo JM Tourbillon or the Sartory Billard SB04-E?

The Sartory Billard SB04-E carries a 68-hour power reserve against 65 hours on the Oblvlo JM Tourbillon.

What movement does the Oblvlo JM Tourbillon run compared to the Sartory Billard SB04-E?

Both watches run automatic movements — the Oblvlo JM Tourbillon uses the OBL.8024 and the Sartory Billard SB04-E uses the LJP G101ET.

Side by side

Oblvlo JM TourbillonvsSartory Billard SB04-E

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

Oblvlo JM Tourbillon

JM-TB

MSRP $516

Sartory Billard SB04-E

MSRP $3,100

At a glance

11 of 29 specs differ

Diameter

JM Tourbillon42mm

SB04-E39.5mm

Power Reserve

JM Tourbillon65h

SB04-E68h

Water Resistance

JM Tourbillon50m

SB04-E100m

MSRP

JM Tourbillon$516

SB04-E$3,100

Full specifications

Case

4 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Lume

Super-LumiNova

Super-LumiNova BGW9

Movement

4 specs

Caliber

OBL.8024

LJP G101ET

Power Reserve

65h

68h

Jewels

Complications

Tourbillon

None

Pricing

1 specs

MSRP

$516

$3,100

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