Side by side

Oblvlo FM SL Day-Date SquarevsGrand Seiko STGF387

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

At a glance

11 of 29 specs differ
Diameter
FM SL Day-Date Square39mm
STGF38726mm
Power Reserve
FM SL Day-Date Square42h
STGF387
Water Resistance
FM SL Day-Date Square50m
STGF387100m
MSRP
FM SL Day-Date Square$158
STGF387$4,200

Full specifications

Case

5 specs
Diameter
39mm
26mm
Thickness
11mm
8.1mm
Lug-to-Lug
0mm
32.9mm
Lug Width
21mm
13mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
AR Coating
Yes

Movement

4 specs
Caliber
Miyota 8215
4J51
Type
Automatic
Quartz
Power Reserve
42h
0h
Jewels
21
0

Pricing

1 specs
MSRP
$158
$4,200
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