Which is cheaper, the Straton Syncro MKII Mechanical Chrono or the Yema Navygraf Heritage?

At MSRP the Straton Syncro MKII Mechanical Chrono is the cheaper of the two at $599, against $990 for the Yema Navygraf Heritage — a $391 gap before any retailer discounting.

Which is bigger, the Straton Syncro MKII Mechanical Chrono or the Yema Navygraf Heritage?

The Straton Syncro MKII Mechanical Chrono wears larger at 40mm versus 39mm for the Yema Navygraf Heritage — a 1mm difference across the dial.

What movement does the Straton Syncro MKII Mechanical Chrono run compared to the Yema Navygraf Heritage?

The Straton Syncro MKII Mechanical Chrono runs a manual caliber (Seagull ST19), while the Yema Navygraf Heritage runs a automatic (Sellita SW200).

Side by side

Straton Straton Syncro MKII Mechanical ChronovsYema Navygraf Heritage

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

Yema Navygraf Heritage

yema-navygraf-heritage-ynav25-am

MSRP $990

At a glance

17 of 29 specs differ

Diameter

Straton Syncro MKII Mechanical Chrono40mm

Navygraf Heritage39mm

Power Reserve

Straton Syncro MKII Mechanical Chrono—

Navygraf Heritage40h

Water Resistance

Straton Syncro MKII Mechanical Chrono100m

Navygraf Heritage100m

MSRP

Straton Syncro MKII Mechanical Chrono$599

Navygraf Heritage$990

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Domed

Flat

AR Coating

Underside

Inner

Dial Color

—

Black

Indices

—

Applied

Movement

5 specs

Caliber

Seagull ST19

Sellita SW200

Type

Manual

Automatic

Beat Rate

0 vph

28,800 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$599

$990

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