Side by side
Praesidus Utah Beach A-11vsSeiko Prospex Sea The Black Series
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Utah Beach A-1138mm
Prospex Sea The Black Series45mm
Power Reserve
Utah Beach A-11—
Prospex Sea The Black Series41h
Water Resistance
Utah Beach A-11100m
Prospex Sea The Black Series200m
MSRP
Utah Beach A-11$495
Prospex Sea The Black Series$765
Full specifications
Case
7 specsCategory
Pilot
Diver
Diameter
38mm
45mm
Thickness
11mm
13.2mm
Lug-to-Lug
45mm
47.7mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
—
Anti-reflective coating on inner surface
Dial Color
Utah Beach - Ocean Blue
—
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH35
4R36
Power Reserve
0h
41h
Jewels
0
24
Pricing
1 specsMSRP
$495
$765
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