Side by side
Decima GatekeepervsOblvlo FM SL Day-Date Square
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Gatekeeper38mm
FM SL Day-Date Square39mm
Power Reserve
Gatekeeper42h
FM SL Day-Date Square42h
Water Resistance
Gatekeeper50m
FM SL Day-Date Square50m
MSRP
Gatekeeper$599
FM SL Day-Date Square$158
Full specifications
Case
4 specsCategory
—
Dress
Diameter
38mm
39mm
Thickness
9.9mm
11mm
Lug Width
—
21mm
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
White
Black
Movement
3 specsCaliber
Miyota 9039
Miyota 8215
Power Reserve
42h
42h
Jewels
25
21
Pricing
1 specsMSRP
$599
$158
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