Which is bigger, the Circula Watches DiveSport or the Sartory Billard SB04-E?

The Circula Watches DiveSport 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 Circula Watches DiveSport or the Sartory Billard SB04-E?

The Circula Watches DiveSport is rated to 500m versus 100m for the Sartory Billard SB04-E.

Which has a longer power reserve, the Circula Watches DiveSport or the Sartory Billard SB04-E?

The Sartory Billard SB04-E carries a 68-hour power reserve against 41 hours on the Circula Watches DiveSport.

What movement does the Circula Watches DiveSport run compared to the Sartory Billard SB04-E?

Both watches run automatic movements — the Circula Watches DiveSport uses the Sellita SW200-1 and the Sartory Billard SB04-E uses the LJP G101ET.

Side by side

Circula Watches DiveSportvsSartory Billard SB04-E

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

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Circula Watches DiveSport

Sartory Billard SB04-E

MSRP $3,100

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Buy from Sartory Billard ↗

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At a glance

13 of 29 specs differ

Diameter

DiveSport42mm

SB04-E39.5mm

Power Reserve

DiveSport41h

SB04-E68h

Water Resistance

DiveSport500m

SB04-E100m

MSRP

DiveSport—

SB04-E$3,100

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Schwarz

Black

Lume

Swiss Super-LumiNova BGW9

Super-LumiNova BGW9

Movement

3 specs

Caliber

Sellita SW200-1

LJP G101ET

Power Reserve

41h

68h

Jewels

Pricing

1 specs

MSRP

—

$3,100

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