Side by side
Echo/Neutra RivaneravsZero West S4 Blackout P9427 Spitfire
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Rivanera40mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
Rivanera42hh
S4 Blackout P9427 Spitfire38h
Water Resistance
Rivanera30m
S4 Blackout P9427 Spitfire100m
MSRP
Rivanera$1,810
S4 Blackout P9427 Spitfire—
Full specifications
Case
7 specsDiameter
40mm
44mm
Thickness
5.5mm
14.1mm
Lug-to-Lug
40mm
49.6mm
Lug Width
20mm
22mm
Material
Titanium Grade 5 (sandblasted)
Stainless Steel
Finish
Polished + Sandblasted
Brushed and polished
Water Resistance
30m
100m
Movement
6 specsCaliber
Swiss ETA 7001 elaboré
ETA 2824
Type
Manual
Automatic
Beat Rate
21,600 vph
28,800 vph
Power Reserve
42hh
38h
Jewels
17
25
Complications
Moonphase, Date
None
Pricing
1 specsMSRP
$1,810
—
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Echo/Neutra Rivanera vs Zero West S4 Blackout P9427 Spitfire gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Fears Archival 1930vsZero West S4 Blackout P9427 SpitfireDan Henry 1972vsZero West S4 Blackout P9427 SpitfireYema Granvelle CMM.29vsZero West S4 Blackout P9427 SpitfireCincinnati Watch Company Union Terminal MechanicalvsZero West S4 Blackout P9427 SpitfireEcho/Neutra RivaneravsZero West RAF-C (1940)Echo/Neutra RivaneravsZero West L1 1884 Longitude











