Side by side
Boldr Expedition IIvsZero West S4 Blackout P9427 Spitfire
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Expedition II41mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
Expedition II38h
S4 Blackout P9427 Spitfire38h
Water Resistance
Expedition II200m
S4 Blackout P9427 Spitfire100m
MSRP
Expedition II$699
S4 Blackout P9427 Spitfire—
Full specifications
Case
6 specsCategory
Tool
—
Diameter
41mm
44mm
Thickness
14mm
14.1mm
Lug-to-Lug
48mm
49.6mm
Lug Width
20mm
22mm
Water Resistance
200m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
I Eiger
Black
Lume
Super-LumiNova
None
Movement
1 specsCaliber
Sellita SW200-1
ETA 2824
Pricing
1 specsMSRP
$699
—
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 Boldr Expedition II 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.
Marathon Jeep Rubicon GSARvsZero West S4 Blackout P9427 SpitfireCWC E9 Automatic Diver WatchvsZero West S4 Blackout P9427 SpitfireCWC RN81 Clearance Diver Automatic WatchvsZero West S4 Blackout P9427 SpitfireCWC Arctic Radar Automatic Diver WatchvsZero West S4 Blackout P9427 SpitfireBoldr Expedition IIvsZero West RAF-C (1940)Boldr Expedition IIvsZero West L1 1884 Longitude












