Side by side
Oblvlo FM SL Day-Date SquarevsSmiths Armstrong Siddeley
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
FM SL Day-Date Square39mm
Armstrong Siddeley42mm
Power Reserve
FM SL Day-Date Square42h
Armstrong Siddeley—
Water Resistance
FM SL Day-Date Square50m
Armstrong Siddeley100m
MSRP
FM SL Day-Date Square$158
Armstrong Siddeley$980
Full specifications
Case
6 specsCategory
Dress
—
Diameter
39mm
42mm
Thickness
11mm
12mm
Lug-to-Lug
46mm
52mm
Lug Width
21mm
22mm
Water Resistance
50m
100m
Crystal & Dial
1 specsDial Color
Black
Cream
Movement
4 specsCaliber
Miyota 8215
Unitas 6498
Type
Automatic
Manual
Power Reserve
42h
—
Jewels
21
25
Pricing
1 specsMSRP
$158
$980
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