Which is bigger, the Sartory Billard SB05 or the Straton Syncro MKII Mechanical Chrono?

The Straton Syncro MKII Mechanical Chrono wears larger at 40mm versus 38.5mm for the Sartory Billard SB05 — a 1.5mm difference across the dial.

Which has better water resistance, the Sartory Billard SB05 or the Straton Syncro MKII Mechanical Chrono?

The Straton Syncro MKII Mechanical Chrono is rated to 100m versus 50m for the Sartory Billard SB05.

What movement does the Sartory Billard SB05 run compared to the Straton Syncro MKII Mechanical Chrono?

Both watches run manual movements — the Sartory Billard SB05 uses the LJP Cal. 7380 and the Straton Syncro MKII Mechanical Chrono uses the Seagull ST19.

Side by side

Sartory Billard SB05vsStraton Straton Syncro MKII Mechanical Chrono

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

Sartory Billard SB05

Straton Straton Syncro MKII Mechanical Chrono

straton-syncro-mkii-mechanical-chrono

MSRP $599

At a glance

17 of 29 specs differ

Diameter

SB0538.5mm

Straton Syncro MKII Mechanical Chrono40mm

Power Reserve

SB0590h

Straton Syncro MKII Mechanical Chrono—

Water Resistance

SB0550m

Straton Syncro MKII Mechanical Chrono100m

MSRP

SB05—

Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Domed

AR Coating

Inner

Underside

Dial Color

Sapphire

—

Indices

Applied

—

Movement

4 specs

Caliber

LJP Cal. 7380

Seagull ST19

Beat Rate

28,800 vph

0 vph

Power Reserve

90h

Jewels

Pricing

1 specs

MSRP

—

$599

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