Side by side
Cincinnati Watch Company Blue enamel over GuillochévsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
Blue enamel over Guilloché38mm
Prospex Sea41.7mm
Power Reserve
Blue enamel over Guilloché45h
Prospex Sea41h
Water Resistance
Blue enamel over Guilloché100m
Prospex Sea200m
MSRP
Blue enamel over Guilloché$1,995
Prospex Sea$595
Full specifications
Case
8 specsCategory
Dress
Diver
Diameter
38mm
41.7mm
Thickness
10.2mm
12.3mm
Lug-to-Lug
46.5mm
49.5mm
Material
316L Stainless Steel
Stainless Steel
Finish
—
Brushed and polished
Water Resistance
100m
200m
Caseback
—
Solid
Crystal & Dial
6 specsCrystal
Sapphire
Hardlex
Crystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
Silver
Black
Indices
—
Applied
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
5 specsCaliber
Sellita SW210-1
4R35
Type
Manual
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
45h
41h
Jewels
18
23
Pricing
1 specsMSRP
$1,995
$595
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