Side by side
Oblvlo FM SL Day-Date SquarevsNorthern Star Watch Sentinel
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
FM SL Day-Date Square39mm
Sentinel40.5mm
Power Reserve
FM SL Day-Date Square42h
Sentinel42h
Water Resistance
FM SL Day-Date Square50m
Sentinel50m
MSRP
FM SL Day-Date Square$158
Sentinel$649
Full specifications
Case
5 specsCategory
Dress
—
Diameter
39mm
40.5mm
Thickness
11mm
10.1mm
Lug-to-Lug
46mm
43.72mm
Lug Width
21mm
20mm
Crystal & Dial
1 specsDial Color
Black
White
Movement
2 specsCaliber
Miyota 8215
Miyota 90S5
Jewels
21
25
Pricing
1 specsMSRP
$158
$649
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