Side by side

Seiko Prospex SeavsTudor Pelagos LHD

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.

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.

Tudor Pelagos LHD

The Tudor Pelagos LHD is widely praised for its value and technical specifications, including its titanium case, ceramic bezel, and 500m water resistance. Some owners note that the cream-colored lume and the five lines of text on the dial are potential drawbacks, though the red "Pelagos" text is seen as a positive detail. Overall, the consensus is that the Tudor Pelagos LHD offers significant technical features and value for its price point.

From video reviewers

The titanium construction provides a lightweight feel on the wrist. Reviewers noted a slight looseness in the bezel action.

At a glance

15 of 29 specs differ
Diameter
Prospex Sea41.3mm
Pelagos LHD40mm
Power Reserve
Prospex Sea72h
Pelagos LHD70h
Water Resistance
Prospex Sea300m
Pelagos LHD500m
MSRP
Prospex Sea$1,100
Pelagos LHD$6,025

Full specifications

Case

8 specs
Diameter
41.3mm
40mm
Thickness
12.5mm
14.3mm
Lug-to-Lug
48.2mm
0mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Finish
Satin
Water Resistance
300m
500m
Caseback
Display

Crystal & Dial

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

Movement

3 specs
Caliber
6R55
MT5612-LHD
Power Reserve
72h
70h
Jewels
24
0

Pricing

1 specs
MSRP
$1,100
$6,025
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