Which is cheaper, the Orologi Calamai MK-III or the Sartory Billard SB04-E?

At MSRP the Orologi Calamai MK-III is the cheaper of the two at $1,450, against $3,100 for the Sartory Billard SB04-E — a $1,650 gap before any retailer discounting.

Which is bigger, the Orologi Calamai MK-III or the Sartory Billard SB04-E?

The Sartory Billard SB04-E wears larger at 39.5mm versus 38mm for the Orologi Calamai MK-III — a 1.5mm difference across the dial.

Which has better water resistance, the Orologi Calamai MK-III or the Sartory Billard SB04-E?

The Sartory Billard SB04-E is rated to 100m versus 50m for the Orologi Calamai MK-III.

Which has a longer power reserve, the Orologi Calamai MK-III or the Sartory Billard SB04-E?

The Sartory Billard SB04-E carries a 68-hour power reserve against 38 hours on the Orologi Calamai MK-III.

What movement does the Orologi Calamai MK-III run compared to the Sartory Billard SB04-E?

Both watches run automatic movements — the Orologi Calamai MK-III uses the Sellita SW-200 and the Sartory Billard SB04-E uses the LJP G101ET.

Side by side

Orologi Calamai MK-IIIvsSartory Billard SB04-E

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

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Orologi Calamai MK-III

MSRP $1,450

Sartory Billard SB04-E

MSRP $3,100

Buy from Orologi Calamai ↗

Buy used on eBay ↗

Buy from Sartory Billard ↗

Buy used on eBay ↗

At a glance

12 of 29 specs differ

Diameter

MK-III38mm

SB04-E39.5mm

Power Reserve

MK-III38h

SB04-E68h

Water Resistance

MK-III50m

SB04-E100m

MSRP

MK-III$1,450

SB04-E$3,100

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Blue

Black

Lume

None

Super-LumiNova BGW9

Movement

3 specs

Caliber

Sellita SW-200

LJP G101ET

Power Reserve

38h

68h

Jewels

Pricing

1 specs

MSRP

—

$3,100

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