Side by side

Casio PRG-340vsSeiko Prospex Rotocall

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

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PRG-340
CasioPRG-340
MSRP $280
See the full PRG-340
Prospex Rotocall
SeikoProspex Rotocall
MSRP $550
See the full Prospex Rotocall
Buy from Casio ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
PRG-34051.7mm
Prospex Rotocall37mm
Power Reserve
PRG-340—
Prospex Rotocall—
Water Resistance
PRG-340100m
Prospex Rotocall100m
MSRP
PRG-340$280
Prospex Rotocall$550

Full specifications

Case

7 specs
Category
Field
Sport
Diameter
51.7mm
37mm
Thickness
15.1mm
10.6mm
Lug-to-Lug
54.7mm
43.5mm
Lug Width
—
20mm
Material
Bio-based resin
Stainless Steel
Finish
—
—

Crystal & Dial

3 specs
Crystal
Mineral
Hardlex
AR Coating
No
—
Dial Color
Black
—

Movement

2 specs
Caliber
—
A824
Power Reserve
—
0h

Pricing

1 specs
MSRP
$280
$550
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