Side by side

Casio ECB-2300DvsProTek Watches Model PT4101SF USMC Carbon Dive

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

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ECB-2300D
CasioECB-2300D
MSRP $280
See the full ECB-2300D
Model PT4101SF USMC Carbon Dive
ProTek WatchesModel PT4101SF USMC Carbon Dive
MSRP $575
See the full Model PT4101SF USMC Carbon Dive
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At a glance

14 of 29 specs differ
Diameter
ECB-2300D45.8mm
Model PT4101SF USMC Carbon Dive45mm
Power Reserve
ECB-2300D—
Model PT4101SF USMC Carbon Dive—
Water Resistance
ECB-2300D100m
Model PT4101SF USMC Carbon Dive300m
MSRP
ECB-2300D$280
Model PT4101SF USMC Carbon Dive$575

Full specifications

Case

8 specs
Category
Chronograph
—
Diameter
45.8mm
45mm
Thickness
10.9mm
0mm
Lug-to-Lug
50.2mm
0mm
Lug Width
—
22mm
Material
Stainless Steel
Carbon
Finish
—
—
Water Resistance
100m
300m

Crystal & Dial

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

Movement

2 specs
Caliber
—
Miyota 2035
Power Reserve
—
0h

Pricing

1 specs
MSRP
$280
$575
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