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Home/Browse/Oris/Great Barrier Reef Limited Edition IV
Oris Great Barrier Reef Limited Edition IV — Blue
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Oris Great Barrier Reef Limited Edition IV

Ref. 01-400-7790-4185-Set
Diver

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.

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6 Variants
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Retail MSRPIn stock
$4,750
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Alternatives
Case
43.5mm
Power Reserve
—
Movement
Automatic
Water Resistance
300m
Crystal
Sapphire + AR
01

Case Dimensions

Diameter43.5mm
Thickness—
Lug-to-Lug—
Lug Width23mm
02

Case Build

MaterialStainless Steel
Water Resistance300m
03

Crystal & Dial

CrystalSapphire
AR CoatingUnderside
Dial ColorBlue
04

Movement

Caliber
CALIBRE 400
TypeAutomatic
Beat Rate4 vph (0.0Hz)
Power Reserve—
Jewels21
HackingNo
Hand-WindingNo
ComplicationsDate
05

Design Language

Dial styleGradient
BezelRotating (dive)
Bracelet / strapLug-attached bracelet
HandsBaton
AI-detected from product image · 5/22/2026
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