Side by side
Oblvlo FM SL Day-Date SquarevsSpinnaker Bradner GMT
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
Bradner GMT42mm
Power Reserve
FM SL Day-Date Square42h
Bradner GMT40h
Water Resistance
FM SL Day-Date Square50m
Bradner GMT180m
MSRP
FM SL Day-Date Square$158
Bradner GMT$299
Full specifications
Case
7 specsCategory
Dress
GMT
Diameter
39mm
42mm
Thickness
11mm
15mm
Lug-to-Lug
46mm
50mm
Lug Width
21mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
180m
Crystal & Dial
1 specsDial Color
Black
Brown
Movement
3 specsCaliber
Miyota 8215
Seiko NH34A
Power Reserve
42h
40h
Jewels
21
25
Pricing
1 specsMSRP
$158
$299
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