Side by side

Oblvlo JM EarthvsMaystone Watch Co Prosperity GMT

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

Add a watch
JM Earth
OblvloJM Earth
MSRP $228
Prosperity GMT
Maystone Watch CoProsperity GMT
MSRP $443
Buy from Oblvlo ↗
Buy used on eBay ↗
Buy from Maystone Watch Co ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
JM Earth42mm
Prosperity GMT38mm
Power Reserve
JM Earth40h
Prosperity GMT41h
Water Resistance
JM Earth50m
Prosperity GMT100m
MSRP
JM Earth$228
Prosperity GMT$443

Full specifications

Case

5 specs
Category
Sport
—
Diameter
42mm
38mm
Thickness
13mm
11.9mm
Lug-to-Lug
46mm
46mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
Dial Color
Black
Red
Lume
Super-LumiNova
string

Movement

2 specs
Caliber
—
Seiko NH34
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$228
—
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.

Islander Islander Luminous Wave Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-62
Islandermicro
Dive Watches Guide

Islander Luminous Wave Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-62

7 watches · 7 variantsDive Watches Guide
42mm·Automatic·200m WR
$420MSRP
—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
Ikepod Megapod x Tom Christopher Hand Painted
Ikepodmicro

Megapod x Tom Christopher Hand Painted

12 variantsUnique
44mm·Automatic·100m WR
$6,858MSRP
—Used
Ugly Watch Co 100m GMT Sport Diver
Ugly Watch Comicro

100m GMT Sport Diver

Ref. 100m-gmt-sport-red-mop
42mm·Automatic·100m WR
—MSRP
—Used
CIGA Design GILDED AGE
CIGA Designmicro

GILDED AGE

43/46mm
Ref. ciga-design-mechanical-watch-series-u-blue-planet-gilding-version
43/46mm·Automatic
$1,999MSRP
—Used
Manufaktur Waldhoff Atlas GMT
Manufaktur Waldhoffmicro

Atlas GMT

3 variantsRef. atlas-gmt-vanuatu-1
41mm·Automatic·300m WR
$548MSRP
—Used
Lucky Harvey Rose Gold Owl
Lucky Harveymicro

Rose Gold Owl

2 variantsRef. owl-automatic-watch-rose-gold-luminous-dial
43mm·Automatic
$1,099MSRP
—Used
Beaufort Fiordland
Beaufortmicro

Fiordland

5 variantsRef. fiordland-gmt-grey
39mm·Automatic·100m WR
$589MSRP
—Used
All alternatives to the JM Earth →All alternatives to the Prosperity GMT →
Explore the full catalog

Follow this matchup

Get a note when Oblvlo JM Earth vs Maystone Watch Co Prosperity 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.

Islander Luminous Wave Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-62vsMaystone Watch Co Prosperity GMTIkepod Megapod x Tom Christopher Hand PaintedvsMaystone Watch Co Prosperity GMTCIGA Design GILDED AGEvsMaystone Watch Co Prosperity GMTLucky Harvey Rose Gold OwlvsMaystone Watch Co Prosperity GMTOblvlo JM EarthvsSerket Watch Co Blackpool GMTOblvlo JM EarthvsUgly Watch Co 100m GMT Sport Diver
Edit this comparisonAdd another watchExplore more 37–43mm watches