Side by side

Resco StainlessvsSeiko 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 Stainless

Owners widely praise Resco's customer service, with one owner noting their watch was repaired quickly and affordably after a severe accident, and another highlighting the brand's veteran-owned roots and Navy Seal heritage. The cases are described as strong and durable, suitable for an outdoorsy lifestyle and harsh conditions. One owner likes the dial's small 0.2-second indices and trident second hand. However, one owner reported rusting issues on the case by the time and date adjusting screw, which the company stated is normal and may require cleaning. Another owner feels Resco watches are not great value for money given their ETA movements and price. Overall, owners rate Resco watches highly for their durability and customer service, with the strong cases being a significant draw.

Seiko Prospex Sea

Seiko Prospex Sea owners and reviewers praise its Marinemaster-style aesthetic, excellent case finishing, and impressive LumiBrite lume. The watch is powered by the 6R15 movement with a 50-hour power reserve and comes with both a steel bracelet and a silicone strap. Some owners find the Seiko Prospex Sea to be a great value and a suitable first "proper" watch, while others report it is uncomfortably big, thick, and heavy on smaller wrists. Reviewers note the GMT function is secondary with a less prominent scale, and the bezel's quieter clicks may not appeal to all. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its classic design and finishing at its price point.

At a glance

13 of 29 specs differ
Diameter
Stainless42mm
Prospex Sea43.5mm
Power Reserve
Stainless
Prospex Sea70h
Water Resistance
Stainless200m
Prospex Sea200m
MSRP
Stainless$1,955
Prospex Sea$1,500

Full specifications

Case

6 specs
Category
Diver
Diameter
42mm
43.5mm
Thickness
13mm
13.3mm
Lug-to-Lug
50mm
51mm
Lug Width
0mm
22mm
Material
Stainless Steel
Titanium

Crystal & Dial

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

Movement

3 specs
Caliber
Sellita SW200-1
Seiko 6R35
Power Reserve
0h
70h
Jewels
0
24

Pricing

1 specs
MSRP
$1,955
$1,500
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