Side by side

Alexander James Watches A4 Prelude 37 GMTvsJack Mason Strat-o-timer GMT

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

Add a watch
A4 Prelude 37 GMT
Alexander James WatchesA4 Prelude 37 GMT
Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,099
Buy from Alexander James Watches ↗
Buy used on eBay ↗
Buy from Jack Mason ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
A4 Prelude 37 GMT37.4mm
Strat-o-timer GMT40mm
Power Reserve
A4 Prelude 37 GMT—
Strat-o-timer GMT42h
Water Resistance
A4 Prelude 37 GMT200m
Strat-o-timer GMT200m
MSRP
A4 Prelude 37 GMT—
Strat-o-timer GMT$1,099

Full specifications

Case

3 specs
Diameter
37.4mm
40mm
Thickness
12.1mm
13.2mm
Lug-to-Lug
44.7mm
47mm

Crystal & Dial

2 specs
Dial Color
White
—
Lume
BGW9
None

Movement

2 specs
Caliber
Seiko NH34
Miyota 9075
Power Reserve
—
42h

Pricing

1 specs
MSRP
—
$1,099
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.

Maystone Watch Co Prosperity GMT
Maystone Watch Comicro

Prosperity GMT

5 variantsRef. prosperity-gmt-red-kite
38mm·Automatic·100m WR
$443MSRP
—Used
Duckworth Prestex Broadgate GMT Automatic
Duckworth Prestexmicro

Broadgate GMT Automatic

5 variantsRef. broadgate-gmt
40mm·Automatic·200m WR
$895MSRP
—Used
Serket Watch Co Blackpool GMT
Serket Watch Comicro

Blackpool GMT

39/40mm
5 variantsRef. blackpool-gmt-automatic-vintage-beige-steel-40mm
39/40mm·Automatic·200m WR
$379MSRP
—Used
TSAO Baltimore Limited Edition RedBar Baltimore
TSAO Baltimoremicro

Limited Edition RedBar Baltimore

Ref. redbar-baltimore-le
39mm·Automatic·200m WR
$900MSRP
—Used
Manufaktur Waldhoff Atlas GMT
Manufaktur Waldhoffmicro

Atlas GMT

3 variantsRef. atlas-gmt-vanuatu-1
41mm·Automatic·300m WR
$548MSRP
—Used
TSAO Baltimore LE DOW - Meteorite
TSAO Baltimoremicro

LE DOW - Meteorite

Ref. le-dow-meteorite
39mm·Automatic·200m WR
$750MSRP
—Used
Spinnaker Croft 39 GMT
Spinnakermicro

Croft 39 GMT

5 watches · 28 variantsCroft
39mm·Automatic·100m WR
$445MSRP
—Used
Carlingue Timepieces CARL-AVI-01 / CT-002
Carlingue Timepiecesmicro

CARL-AVI-01 / CT-002

14 variantsRef. ct-002-a
40mm·Automatic·100m WR
$905MSRP
—Used
All alternatives to the A4 Prelude 37 GMT →All alternatives to the Strat-o-timer GMT →
Explore the full catalog

Follow this matchup

Get a note when Alexander James Watches A4 Prelude 37 GMT vs Jack Mason Strat-o-timer GMT 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 GMTvsMaystone Watch Co Prosperity GMTJack Mason Strat-o-timer GMTvsSerket Watch Co Blackpool GMTJack Mason Strat-o-timer GMTvsManufaktur Waldhoff Atlas GMTJack Mason Strat-o-timer GMTvsSpinnaker Croft 39 GMTAlexander James Watches A4 Prelude 37 GMTvsJack Mason Strat-o-timer GMTAlexander James Watches A4 Prelude 37 GMTvsDuckworth Prestex Broadgate GMT Automatic
Edit this comparisonAdd another watchExplore more 36–41mm watches