Side by side

Oris Dat Watt Limited Edition IIvsSeiko 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

What people say

Owners + reviewers, side by side

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

Oris Dat Watt Limited Edition II

The Oris Dat Watt Limited Edition II is praised for its comfortable wearability, unique green-to-blue gradient dial, and eco-minded symbolism. Reviewers note its handsome appearance and easy-wearing 43.5mm case with short lugs, which comes with both a steel bracelet and a vanilla-scented rubber strap. Some owners find the 38-hour power reserve of the Oris 743 caliber disappointing. The watch is rated to 300 meters and features a tungsten bezel, with one owner questioning the legibility of the circular date window. Overall, owners and reviewers appreciate the Oris Dat Watt Limited Edition II for its distinctive dial and comfortable design at its $3,200 price point.

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

18 of 29 specs differ
Diameter
Dat Watt Limited Edition II43.5mm
Prospex Sea43.5mm
Power Reserve
Dat Watt Limited Edition II41 hoursh
Prospex Sea70h
Water Resistance
Dat Watt Limited Edition II300m
Prospex Sea200m
MSRP
Dat Watt Limited Edition II$3,300
Prospex Sea$1,500

Full specifications

Case

7 specs
Thickness
13.3mm
Lug-to-Lug
51mm
Lug Width
24mm
22mm
Material
Stainless Steel
Titanium
Finish
Water Resistance
300m
200m
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
Green
Indices
Lume
None
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
Oris 743
Seiko 6R35
Beat Rate
4 vph
0 vph
Power Reserve
41 hoursh
70h
Jewels
26
24
Complications
Date
None

Pricing

1 specs
MSRP
$3,300
$1,500
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 Oris Dat Watt Limited Edition II 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.