Side by side

Praesidus Utah Beach A-11vsSeiko Prospex Sea

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

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

14 of 29 specs differ
Diameter
Utah Beach A-1138mm
Prospex Sea41.3mm
Power Reserve
Utah Beach A-11
Prospex Sea72h
Water Resistance
Utah Beach A-11100m
Prospex Sea300m
MSRP
Utah Beach A-11$495
Prospex Sea$1,100

Full specifications

Case

7 specs
Category
Pilot
Diver
Diameter
38mm
41.3mm
Thickness
11mm
12.5mm
Lug-to-Lug
45mm
48.2mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
Dial Color
Utah Beach - Ocean Blue
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Seiko NH35
Seiko 6R55
Power Reserve
0h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$495
$1,100
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Praesidus Utah Beach A-11 vs Seiko Prospex Sea gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.