Side by side

Oblvlo JM RotorvsZero West S4 Blackout P9427 Spitfire

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
S4 Blackout P9427 Spitfire
Zero WestS4 Blackout P9427 Spitfire
Buy from Oblvlo ↗
Buy used on eBay ↗
Buy from Zero West ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
JM Rotor42mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
JM Rotor42h
S4 Blackout P9427 Spitfire38h
Water Resistance
JM Rotor50m
S4 Blackout P9427 Spitfire100m
MSRP
JM Rotor$299
S4 Blackout P9427 Spitfire—

Full specifications

Case

6 specs
Category
Sport
—
Diameter
42mm
44mm
Thickness
13mm
14.1mm
Lug-to-Lug
46mm
49.6mm
Lug Width
20mm
22mm
Water Resistance
50m
100m

Movement

3 specs
Caliber
Miyota 8215
ETA 2824
Power Reserve
42h
38h
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
Kobold Spirit of America Automatic
Koboldmicro

Spirit of America Automatic

Ref. spirit-of-america-automatic
43.5mm·Automatic·200m WR
$5,050MSRP
—Used
Spinnaker Croft 42 Skeleton
Spinnakermicro

Croft 42 Skeleton

5 watches · 28 variantsCroft
42mm·Automatic·100m WR
$435MSRP
—Used
Kobold Soarway Diver Safari
Koboldmicro

Soarway Diver Safari

2 variantsRef. soarway-diver-safari
43.5mm·Automatic·300m WR
$6,050MSRP
—Used
Oblvlo BLM Trisome
Oblvlomicro
BLM Series

BLM Trisome

4 watches · 4 variantsBLM Series
41mm·Automatic
$294MSRP
—Used
Zero West RAF-C (1940)
Zero Westmicro

RAF-C (1940)

Ref. raf-c-1940-watch-zero-west
44mm·Automatic·100m WR
$2,750MSRP
—Used
Sternglas Hamburg Pro Automatik
Sternglasmicro

Hamburg Pro Automatik

2 variantsHamburg Pro Automatik
42mm·Automatic
$755MSRP
—Used
Zero West L1 1884 Longitude
Zero Westmicro

L1 1884 Longitude

2 variantsRef. l1-longitude-day-1884-watch
44mm·Automatic·100m WR
—MSRP
—Used
All alternatives to the JM Rotor →All alternatives to the S4 Blackout P9427 Spitfire →
Explore the full catalog

Follow this matchup

Get a note when Oblvlo JM Rotor vs Zero West S4 Blackout P9427 Spitfire 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 DivevsZero West S4 Blackout P9427 SpitfireSpinnaker Croft 42 SkeletonvsZero West S4 Blackout P9427 SpitfireOblvlo BLM TrisomevsZero West S4 Blackout P9427 SpitfireOblvlo BLM IIvsZero West S4 Blackout P9427 SpitfireOblvlo JM RotorvsKobold Spirit of America AutomaticOblvlo JM RotorvsKobold Soarway Diver Safari
Edit this comparisonAdd another watchExplore more 41–45mm watches