Side by side
Oblvlo FM SL Day-Date SquarevsGruppo Gamma Field III GMT Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
FM SL Day-Date Square39mm
Field III GMT Date40mm
Power Reserve
FM SL Day-Date Square42h
Field III GMT Date41h
Water Resistance
FM SL Day-Date Square50m
Field III GMT Date200m
MSRP
FM SL Day-Date Square$158
Field III GMT Date$459
Full specifications
Case
6 specsCategory
Dress
GMT
Diameter
39mm
40mm
Thickness
11mm
14mm
Lug-to-Lug
46mm
48.5mm
Lug Width
21mm
22mm
Water Resistance
50m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
None
Super-LumiNova
Movement
4 specsCaliber
Miyota 8215
Seiko Instruments NH38A
Power Reserve
42h
41h
Jewels
21
25
Complications
None
GMT, Date
Pricing
1 specsMSRP
$158
$459
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