The Oris Aquis Pro 400M (reference 01 400 7763 4135) is a 49.5mm titanium with a automatic movement and 400m of water resistance. It carries a black dial. Its original retail price (MSRP) was $4,800.
Confirmed secondary-market sales WristWorth has tracked for this reference.

Aquis Date 36.5mm Blue
01 733 7771 4150

Aquis Date 39.5mm
01 733 7707 4064

Aquis Date 41.5mm
01-733-7730-4135

Aquis Date 41.5mm (Black, Cal 400)
01 401 7781 4081

Aquis Date 41.5mm (Green)
01 400 7774 4135

Aquis Date 41.5mm Blue
01 733 7730 4157

Aquis Date 41.5mm Green
01 733 7730 4137

Aquis Date 43.5mm
01 733 7770 4150
The Oris Aquis Pro 400M (reference 01 400 7763 4135) had an original retail price (MSRP) of $4,800. Secondary-market values vary with condition and availability.
The 01 400 7763 4135 runs a automatic movement, with roughly 120 hours of power reserve.
The 01 400 7763 4135 has a 49.5mm Titanium case, water resistant to 400m, with a black dial.
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