Side by side

Oblvlo JM RotorvsSheffield Deep Gray 300

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

Add a watch
JM Rotor
OblvloJM Rotor
MSRP $299
Deep Gray 300
SheffieldDeep Gray 300
MSRP $258
Buy from Oblvlo ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
JM Rotor42mm
Deep Gray 30042mm
Power Reserve
JM Rotor42h
Deep Gray 30040h
Water Resistance
JM Rotor50m
Deep Gray 300300m
MSRP
JM Rotor$299
Deep Gray 300$258

Full specifications

Case

5 specs
Category
Sport
—
Thickness
13mm
13.8mm
Lug-to-Lug
46mm
52mm
Lug Width
20mm
22mm
Water Resistance
50m
300m

Crystal & Dial

1 specs
Dial Color
Black
—

Movement

3 specs
Caliber
Miyota 8215
Seiko NH35
Power Reserve
42h
40h
Jewels
21
25

Pricing

1 specs
MSRP
$299
—
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.

Oblvlo DM Skeleton Dive
Oblvlomicro
DM Series

DM Skeleton Dive

Ref. DM-SIM
40mm·Automatic·200m WR
$194MSRP
—Used
Noctua Watch Corp. PD-1
Noctua Watch Corp.micro

PD-1

Ref. noctua-watch-corp-pd-1
42mm·Automatic·300m WR
$429MSRP
—Used
Spinnaker Croft 42 Skeleton
Spinnakermicro

Croft 42 Skeleton

5 watches · 28 variantsCroft
42mm·Automatic·100m WR
$435MSRP
—Used
Ugly Watch Co 300mD-RedG
Ugly Watch Comicro

300mD-RedG

Ref. 300md-redg
42mm·Automatic·300m WR
$200MSRP
—Used
Oblvlo BLM Trisome
Oblvlomicro
BLM Series

BLM Trisome

4 watches · 4 variantsBLM Series
41mm·Automatic
$294MSRP
—Used
Bahrami Watches Ω - 01
Bahrami Watchesmicro
bahrami ω

Ω - 01

Ref. bahrami-01
42mm·Automatic·200m WR
$850MSRP
—Used
Sternglas Hamburg Pro Automatik
Sternglasmicro

Hamburg Pro Automatik

2 variantsHamburg Pro Automatik
42mm·Automatic
$755MSRP
—Used
Serket Watch Co Reef X Diver
Serket Watch Comicro

Reef X Diver

11 variantsRef. reef-x-diver-cotton-candy
43mm·Automatic·200m WR
$499MSRP
—Used
All alternatives to the JM Rotor →All alternatives to the Deep Gray 300 →
Explore the full catalog

Follow this matchup

Get a note when Oblvlo JM Rotor vs Sheffield Deep Gray 300 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.

Oblvlo DM Skeleton DivevsSheffield Deep Gray 300Sheffield Deep Gray 300vsSpinnaker Croft 42 SkeletonOblvlo BLM TrisomevsSheffield Deep Gray 300Oblvlo BLM IIvsSheffield Deep Gray 300Oblvlo JM RotorvsNoctua Watch Corp. PD-1Oblvlo JM RotorvsUgly Watch Co 300mD-RedG
Edit this comparisonAdd another watchExplore more 41–43mm watches