Side by side

Oblvlo FM SL Day-Date SquarevsZero West S4 Blackout P9427 Spitfire

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

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FM SL Day-Date Square
OblvloFM SL Day-Date Square
MSRP $158
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
FM SL Day-Date Square39mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
FM SL Day-Date Square42h
S4 Blackout P9427 Spitfire38h
Water Resistance
FM SL Day-Date Square50m
S4 Blackout P9427 Spitfire100m
MSRP
FM SL Day-Date Square$158
S4 Blackout P9427 Spitfire—

Full specifications

Case

6 specs
Category
Dress
—
Diameter
39mm
44mm
Thickness
11mm
14.1mm
Lug-to-Lug
46mm
49.6mm
Lug Width
21mm
22mm
Water Resistance
50m
100m

Movement

3 specs
Caliber
Miyota 8215
ETA 2824
Power Reserve
42h
38h
Jewels
21
25

Pricing

1 specs
MSRP
$158
—
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