Side by side

Oblvlo JM SpacevsSinn U18

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

Add a watch
JM Space
OblvloJM Space
MSRP $315
U18
SinnU18
MSRP $3,488
Buy from Oblvlo ↗
Buy used on eBay ↗
Buy from Sinn ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
JM Space42mm
U1844mm
Power Reserve
JM Space40h
U1842h
Water Resistance
JM Space50m
U182,000m
MSRP
JM Space$315
U18$3,488

Full specifications

Case

8 specs
Category
Sport
Diver
Diameter
42mm
44mm
Thickness
12mm
15.5mm
Lug-to-Lug
46mm
—
Material
Stainless Steel
high-strength
Finish
Brushed and polished
—
Water Resistance
50m
2000m
Caseback
Solid
—

Crystal & Dial

4 specs
Crystal Shape
Flat
—
AR Coating
Inner
—
Indices
Applied
—
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
—
SW300-1
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$315
$3,488
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
Marathon OSAR-D (Original SAR with Date) Automatic 46mm
Marathonmicro

OSAR-D (Original SAR with Date) Automatic 46mm

6 watches · 6 variantsOSAR
46mm·Automatic·300m WR
$2,500MSRP
—Used
Lucky Harvey Three Card Poker
Lucky Harveymicro

Three Card Poker

2 variantsRef. casino-series-rose-gold-three-card-poker-automatic-watch
43mm·Automatic
$999MSRP
—Used
Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic
Marathonmicro

JDD (Jumbo Day/Date) Anthracite Diver's Automatic

Ref. 46mm-anthracite-large-divers-automatic-jdd
46mm·Automatic·300m WR
$3,250MSRP
—Used
Lucky Harvey Black Slots Machine
Lucky Harveymicro

Black Slots Machine

3 variantsRef. slot-machine-watch-black-player-series-with-gemstone-hour-markers
43mm·Automatic
$1,199MSRP
—Used
Bremont S502
Bremontmicro
Supermarine

S502

8 watches · 39 variantsSupermarine
43mm·Automatic·500m WR
$5,100MSRP
—Used
Spinnaker Brutus Yellow
Spinnakermicro
Fleuss

Brutus Yellow

9 watches · 19 variantsFleuss
43mm·Automatic·150m WR
$395MSRP
—Used
Fortis Marinemaster M-44 DLC
Fortismicro

Marinemaster M-44 DLC

3 watches · 15 variantsMarinemaster
44mm·Automatic·300m WR
$5,450MSRP
—Used
All alternatives to the JM Space →All alternatives to the U18 →
Explore the full catalog

Follow this matchup

Get a note when Oblvlo JM Space vs Sinn U18 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-62vsSinn U18Lucky Harvey Three Card PokervsSinn U18Lucky Harvey Black Slots MachinevsSinn U18Spinnaker Brutus YellowvsSinn U18Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsOblvlo JM SpaceOblvlo JM SpacevsMarathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic
Edit this comparisonAdd another watchExplore more 41–45mm watches