Side by side

Casio EFK-110DvsSeiko Prospex Sea

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

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EFK-110D
CasioEFK-110D
MSRP $300
See the full EFK-110D
Prospex Sea
SeikoProspex Sea
MSRP $795
See the full Prospex Sea
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At a glance

13 of 29 specs differ
Diameter
EFK-110D38mm
Prospex Sea34mm
Power Reserve
EFK-110D—
Prospex Sea—
Water Resistance
EFK-110D100m
Prospex Sea200m
MSRP
EFK-110D$300
Prospex Sea$795

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
38mm
34mm
Thickness
11.8mm
8.7mm
Lug-to-Lug
43mm
40.8mm
Lug Width
—
16mm
Finish
—
—
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
No
Anti-reflective coating on inner surface
Dial Color
Black
—
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
—
6N01
Power Reserve
—
0h

Pricing

1 specs
MSRP
$300
$795
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