Side by side

Jack Mason Strat-o-timer GMTvsStraton Straton Syncro MKII Mechanical Chrono

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

Add a watch
Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,149
Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599
Buy from Jack Mason ↗
Buy used on eBay ↗
Buy from Straton ↗
Buy used on eBay ↗

At a glance

18 of 29 specs differ
Diameter
Strat-o-timer GMT42mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Strat-o-timer GMT40h
Straton Syncro MKII Mechanical Chrono—
Water Resistance
Strat-o-timer GMT200m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Strat-o-timer GMT$1,149
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

8 specs
Category
—
Chronograph
Diameter
42mm
40mm
Thickness
13.2mm
12.4mm
Lug-to-Lug
49mm
48mm
Lug Width
22mm
20mm
Finish
Brushed and polished
—
Water Resistance
200m
100m
Caseback
Solid
Sapphire crystal

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
—
—
Indices
Applied
—

Movement

5 specs
Caliber
Miyota 9075
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$1,149
$599
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Duckworth Prestex Rivington GMT Automatic
Duckworth Prestexmicro

Rivington GMT Automatic

4 variantsRef. rivington-gmt
42mm·Automatic·200m WR
$995MSRP
—Used
Hemel HFC Mechanical Chronograph
Hemelmicro
Air Support

HFC Mechanical Chronograph

15 variantsAir Support
40mm·Manual·100m WR
$550MSRP
—Used
Duckworth Prestex Rivington GMT Special Edition
Duckworth Prestexmicro

Rivington GMT Special Edition

3 variantsRef. rivington-gmt-special
42mm·Automatic·200m WR
$1,100MSRP
—Used
Farer CHRONO-SPORT
Farermicro

CHRONO-SPORT

3 variantsCHRONO-SPORT
41mm·100m WR
$1,775MSRP
—Used
Nadir Vespera GMT
Nadirmicro

Vespera GMT

3 variantsRef. vespera-gmt-dark-en
42mm·Automatic·200m WR
—MSRP
—Used
Furlan Marri Flyback
Furlan Marrimicro

Flyback

3 variantsFlyback
38mm·Manual
$3,107MSRP
—Used
Santurce Guaraguao True GMT — Automatic Pilot Watch
Santurcemicro

Guaraguao True GMT — Automatic Pilot Watch

Ref. modelo-guaraguao-true-gmt
42mm·Automatic·300m WR
$999MSRP
—Used
Islander Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234
Islandermicro
Under $50

Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234

9 watches · 9 variantsUnder $50
40mm·Manual·100m WR
$599MSRP
—Used
All alternatives to the Strat-o-timer GMT →All alternatives to the Straton Syncro MKII Mechanical Chrono →
Explore the full catalog

Follow this matchup

Get a note when Jack Mason Strat-o-timer GMT vs Straton Syncro MKII Mechanical Chrono gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Jack Mason Strat-o-timer GMTvsStraton Syncro MKII Mechanical ChronoDuckworth Prestex Rivington GMT AutomaticvsStraton Syncro MKII Mechanical ChronoDuckworth Prestex Rivington GMT Special EditionvsStraton Syncro MKII Mechanical ChronoNadir Vespera GMTvsStraton Syncro MKII Mechanical ChronoHemel HFC Mechanical ChronographvsJack Mason Strat-o-timer GMTFarer CHRONO-SPORTvsJack Mason Strat-o-timer GMT
Edit this comparisonAdd another watchExplore more 39–43mm watches