Side by side

Resco BlackFrog Patriot Gen1 (DLC, Quartz/Auto)vsSeiko Prospex Sea

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

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Resco BlackFrog Patriot Gen1 (DLC, Quartz/Auto)

Owners widely praise the Resco BlackFrog Patriot Gen1 (DLC, Quartz/Auto) for its comfortable destro crown, particularly during wear for exercise, and the attractive wear pattern that develops on the PVD case over time. Reviewers and owners alike highlight the domed sapphire crystal, the tight tolerances of the bezel, and the dual-color lume as standout features. Accuracy is reported to range from approximately +4/-4 seconds per day to losing 9 seconds over 7 days. One owner noted the around $2000 price tag without a bracelet as a deterrent. Overall, owners rate the Resco BlackFrog Patriot Gen1 (DLC, Quartz/Auto) highly for its comfortable, personalized wear and attractive aesthetic details.

Seiko Prospex Sea

Seiko Prospex Sea models are widely praised for their excellent build quality, value for money, and comfortable wearability, with many appreciating the vintage-inspired designs and robust construction. Owners note the silicone straps are surprisingly comfortable and well-finished, and the Lumibrite lume is excellent. However, some find the 44.3mm size and thickness too large for smaller wrists, though others report the sizing as perfect. The 6R15 movement in some variants offers accuracy around +4 seconds per day with a 50-hour power reserve, while newer movements offer more. Some models are criticized for a bracelet width not matching the case size or a rudimentary clasp for their price point. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its impressive case work and finishing at its price point.

At a glance

12 of 29 specs differ
Diameter
BlackFrog Patriot Gen1 (DLC, Quartz/Auto)42mm
Prospex Sea41.3mm
Power Reserve
BlackFrog Patriot Gen1 (DLC, Quartz/Auto)
Prospex Sea72h
Water Resistance
BlackFrog Patriot Gen1 (DLC, Quartz/Auto)200m
Prospex Sea300m
MSRP
BlackFrog Patriot Gen1 (DLC, Quartz/Auto)$1,905
Prospex Sea$1,100

Full specifications

Case

5 specs
Category
Diver
Diameter
42mm
41.3mm
Thickness
13mm
12.5mm
Lug-to-Lug
50mm
48.2mm
Water Resistance
200m
300m

Crystal & Dial

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

Movement

3 specs
Caliber
Sellita SW200-1
6R55
Power Reserve
0h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$1,905
$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 Resco BlackFrog Patriot Gen1 (DLC, Quartz/Auto) 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.