Side by side

Oris Great Barrier Reef Limited Edition IVvsTissot Seastar 2000

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

Great Barrier Reef Limited Edition IV
OrisGreat Barrier Reef Limited Edition IV
MSRP $4,750
Seastar 2000
TissotSeastar 2000
MSRP $1,275

At a glance

18 of 29 specs differ
Diameter
Great Barrier Reef Limited Edition IV43.5mm
Seastar 200046mm
Power Reserve
Great Barrier Reef Limited Edition IV120 hoursh
Seastar 200080h
Water Resistance
Great Barrier Reef Limited Edition IV300m
Seastar 2000600m
MSRP
Great Barrier Reef Limited Edition IV$4,750
Seastar 2000$1,275

Full specifications

Case

7 specs
Diameter
43.5mm
46mm
Thickness
16.25mm
Lug-to-Lug
46mm
Lug Width
23mm
22mm
Finish
Brushed and polished
Water Resistance
300m
600m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Domed
AR Coating
Underside
Yes
Dial Color
Blue
Graded blue-black
Indices
Indexes
Lume
None
Super-LumiNova ®

Movement

5 specs
Caliber
CALIBRE 400
Powermatic 80
Beat Rate
4 vph
28,800 vph
Power Reserve
120 hoursh
80h
Jewels
21
25
Complications
Date
None

Pricing

1 specs
MSRP
$4,750
$1,275

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What people say

Owners + reviewers, side by side

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

Oris Great Barrier Reef Limited Edition IV

The Oris Great Barrier Reef Limited Edition IV's 43.55mm case is surprisingly wearable on a 7-inch wrist due to its new design. Owners report the Oris Great Barrier Reef III, a 45mm watch, is massive and nearly 20mm thick. Overall, owners find the Oris Great Barrier Reef Limited Edition IV wearable despite its size, citing its new design as a key factor.

From video reviewers

The striking turquoise-to-navy gradient dial is a notable feature. The 43.5mm stainless steel case is noted for its ergonomic fit.

Tissot Seastar 2000

Owners widely praise the Tissot Seastar 2000 for its impressive specifications at its price point, including an 80-hour power reserve, ISO 6425 certification, sapphire crystal, ceramic bezel, and 600m water resistance, with its dial quality and finishing considered superior for its class. The blue dial is frequently highlighted as particularly sharp and legible. However, the watch's substantial size and weight are consistent drawbacks; its 46mm width, 16.3mm thickness, and 52mm lug-to-lug dimension make it too large for some for everyday wear, with a rubber strap often recommended over the metal bracelet for comfort. A significant concern raised by multiple owners is the bezel's tendency to become loose and lose its click, with one reporting this on two separate watches. Accuracy figures vary, with one owner noting +1 second per day and another around +5 seconds per day.

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