Side by side
Seiko Prospex SeavsTSAO Baltimore UMD Cole Field House
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Prospex Sea41mm
UMD Cole Field House40mm
Power Reserve
Prospex Sea70h
UMD Cole Field House40h
Water Resistance
Prospex Sea200m
UMD Cole Field House100m
MSRP
Prospex Sea$900
UMD Cole Field House$550
Full specifications
Case
5 specsCategory
Diver
—
Diameter
41mm
40mm
Thickness
12.3mm
13.2mm
Lug-to-Lug
46.9mm
47mm
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
—
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
6R35
Seiko NH35
Power Reserve
70h
40h
Jewels
24
25
Pricing
1 specsMSRP
$900
$550
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