Which is cheaper, the Straton Syncro MKII Mechanical Chrono or the Longines PRIMALUNA?

At MSRP the Straton Syncro MKII Mechanical Chrono is the cheaper of the two at $599, against $1,950 for the Longines PRIMALUNA — a $1,351 gap before any retailer discounting.

Which is bigger, the Straton Syncro MKII Mechanical Chrono or the Longines PRIMALUNA?

The Straton Syncro MKII Mechanical Chrono wears larger at 40mm versus 30mm for the Longines PRIMALUNA — a 10mm difference across the dial.

Which has better water resistance, the Straton Syncro MKII Mechanical Chrono or the Longines PRIMALUNA?

The Straton Syncro MKII Mechanical Chrono is rated to 100m versus 30m for the Longines PRIMALUNA.

What movement does the Straton Syncro MKII Mechanical Chrono run compared to the Longines PRIMALUNA?

The Straton Syncro MKII Mechanical Chrono runs a manual caliber (Seagull ST19), while the Longines PRIMALUNA runs a quartz (L257.2).

Side by side

Straton Straton Syncro MKII Mechanical ChronovsLongines PRIMALUNA

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

Straton Straton Syncro MKII Mechanical Chrono

straton-syncro-mkii-mechanical-chrono

MSRP $599

Longines PRIMALUNA

L8.142.4.97.6

MSRP $1,950

At a glance

21 of 29 specs differ

Diameter

Straton Syncro MKII Mechanical Chrono40mm

PRIMALUNA30mm

Power Reserve

Straton Syncro MKII Mechanical Chrono—

PRIMALUNA40h

Water Resistance

Straton Syncro MKII Mechanical Chrono100m

PRIMALUNA30m

MSRP

Straton Syncro MKII Mechanical Chrono$599

PRIMALUNA$1,950

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

Domed

—

AR Coating

Underside

Both sides

Dial Color

—

Blue

Indices

—

Diamond indexes

Lume

None

Super-LumiNova

Movement

7 specs

Caliber

Seagull ST19

L257.2

Type

Manual

Quartz

Beat Rate

0 vph

25,200 vph

Power Reserve

40h

Hacking

Yes

Hand-winding

Yes

Complications

None

Hours, minutes, seconds and date

Pricing

1 specs

MSRP

$599

$1,950

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