Side by side

Casio GBM-2100AvsOblvlo RX Day-Date

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

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GBM-2100A
CasioGBM-2100A
MSRP $280
See the full GBM-2100A
RX Day-Date
OblvloRX Day-Date
MSRP $336
See the full RX Day-Date
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At a glance

17 of 29 specs differ
Diameter
GBM-2100A44.4mm
RX Day-Date40mm
Power Reserve
GBM-2100A—
RX Day-Date42h
Water Resistance
GBM-2100A200m
RX Day-Date50m
MSRP
GBM-2100A$280
RX Day-Date$336

Full specifications

Case

8 specs
Category
Sport
Dress
Diameter
44.4mm
40mm
Thickness
11.9mm
11mm
Lug-to-Lug
49.3mm
0mm
Lug Width
—
21mm
Material
Bio-based Resin / Stainless steel
Stainless Steel
Finish
—
—
Water Resistance
200m
50m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
—
Dial Color
Silver
—

Movement

5 specs
Caliber
—
Miyota 8285
Type
Quartz
Automatic
Power Reserve
—
42h
Jewels
0
21
Complications
None
Day, Date

Pricing

1 specs
MSRP
$280
$336
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