WHICH WATCH FITS

Audemars Piguet Royal Oak Offshore Diver Blue

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Audemars Piguet · Royal Oak Offshore

Audemars Piguet Royal Oak Offshore Diver Blue

Audemars Piguet Royal Oak Offshore Diver Blue (reference 15720ST.OO.A027CA.01) — specifications, measurements, watch images and standardized wrist-fit previews for informed comparison.

A 42 mm diver / luxury sport watch with automatic movement (Audemars Piguet 4308) and 300 m water resistance.

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Best forWearers wanting a robust, legible sports watch for water and everyday use.

Not ideal forBuyers prioritizing low purchase and service costs.

Wearsmedium

At a glance

Reference15720ST.OO.A027CA.01

CollectionRoyal Oak Offshore

Model lineRoyal Oak Offshore

Production statusCurrent

Official size42 mm

Watch technology InfoTraditional Watch

DisplayAnalog

Movement InfoAutomatic

Calibre / operating system InfoAudemars Piguet 4308

Key features InfoDate, Power-reserve indicator, Dive bezel

Complication InfoDate|Power reserve|Dive bezel

Illumination InfoYes

Case diameter Info42 mm

Thickness Info14.2 mm

Lug-to-lug Info51 mm

Power reserve / runtime60 hours

Water resistance300 m

OriginSwiss Made

Recommended wrist Info14–20 cm

Price categoryHigh luxury

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Available configurations

Included strap and bracelet options

Rubber

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Strengths and considerations

Strengths

Diver / Luxury sport design; Automatic movement; 300 m stated water resistance.

Considerations

Buyers prioritizing low purchase and service costs.

See sources

Manufacturer and technical references used to verify this watch specification.

Official website

Specifications last verified: 2026-08-14.

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