Side by side

Oris Dat Watt Limited Edition IIvsSeiko Prospex Sea 1968 Heritage Diver's GMT

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.

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 1968 Heritage Diver's GMT

The Seiko Prospex Sea 1968 Heritage Diver's GMT is widely praised for its build quality, finishing, and comfortable wearability, offering good value for its price point. Owners and reviewers highlight the attractive silver/white sunray dial, blue ceramic bezel, and the premium feel of the improved bracelet clasp with excellent micro-adjustment. The Caliber 6R54 movement provides a 72-hour power reserve, and real-world accuracy often exceeds its stated range of +25 to -15 seconds per day, with some owners reporting figures around +3 to +5 seconds per day. However, the caller-style GMT functionality is a point of contention for some, who find the GMT scale difficult to read and prefer a flyer GMT at this price. Some also find the crown position at 4 o'clock undesirable, and a few note a lack of dial contrast or illegibility of the inner bezel.

At a glance

18 of 29 specs differ
Diameter
Dat Watt Limited Edition II43.5mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
Dat Watt Limited Edition II41 hoursh
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
Dat Watt Limited Edition II300m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
Dat Watt Limited Edition II$3,300
Prospex Sea 1968 Heritage Diver's GMT$1,500

Full specifications

Case

7 specs
Diameter
43.5mm
42mm
Thickness
12.9mm
Lug-to-Lug
48.6mm
Lug Width
24mm
20mm
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, index(es) and bezel

Movement

5 specs
Caliber
Oris 743
Seiko 6R54
Beat Rate
4 vph
0 vph
Power Reserve
41 hoursh
72h
Jewels
26
24
Complications
Date
None

Pricing

1 specs
MSRP
$3,300
$1,500
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