Which is cheaper, the Spinnaker Croft 39 GMT or the Straton Syncro MKII Mechanical Chrono?

At MSRP the Spinnaker Croft 39 GMT is the cheaper of the two at $445, against $599 for the Straton Syncro MKII Mechanical Chrono — a $154 gap before any retailer discounting.

Which is bigger, the Spinnaker Croft 39 GMT or the Straton Syncro MKII Mechanical Chrono?

The Straton Syncro MKII Mechanical Chrono wears larger at 40mm versus 39mm for the Spinnaker Croft 39 GMT — a 1mm difference across the dial.

What movement does the Spinnaker Croft 39 GMT run compared to the Straton Syncro MKII Mechanical Chrono?

The Spinnaker Croft 39 GMT runs a automatic caliber (Seiko NH34A), while the Straton Syncro MKII Mechanical Chrono runs a manual (Seagull ST19).

Side by side

Spinnaker Croft 39 GMTvsStraton Straton Syncro MKII Mechanical Chrono

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

Spinnaker Croft 39 GMT

croft-39-gmt-automatic-flame-red-sp-5157-33

MSRP $445

Straton Straton Syncro MKII Mechanical Chrono

straton-syncro-mkii-mechanical-chrono

MSRP $599

At a glance

16 of 29 specs differ

Diameter

Croft 39 GMT39mm

Straton Syncro MKII Mechanical Chrono40mm

Power Reserve

Croft 39 GMT40h

Straton Syncro MKII Mechanical Chrono—

Water Resistance

Croft 39 GMT100m

Straton Syncro MKII Mechanical Chrono100m

MSRP

Croft 39 GMT$445

Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Domed

AR Coating

Inner

Underside

Dial Color

Red

—

Indices

Applied

—

Movement

5 specs

Caliber

Seiko NH34A

Seagull ST19

Type

Automatic

Manual

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$445

$599

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