Description

Oris Aquis Date Calibre 400 – 43.50 mm
Reference: 01 400 7790 4135-07 8 23 02PEB

Case
The watch features a multi-piece stainless steel case with a ceramic top ring engraved with a minutes scale. A domed sapphire crystal, anti-reflective on the inside, protects the dial, while the screwed case back includes a sapphire window to showcase the movement.
Case size: 43.50 mm
Water resistance: 30 bar (300 metres)
Interhorn width: 23 mm

Movement
Powered by the Oris Calibre 400, this automatic movement displays central hours, minutes, and seconds, with a date window and instantaneous date change. It includes a date corrector, fine timing adjustment, and stop-seconds for precise time setting.
Power reserve: 120 hours (5 days)
Frequency: 28,800 vibrations per hour (4 Hz)
Movement dimensions: Ø 30.00 mm (13 1/4’’’)

Dial
Blue

Strap
Stainless steel bracelet

Oris Aquis Date Calibre 400 – 43.50 mm
Engineered for performance and designed for elegance, the Oris Aquis Date Calibre 400 is a professional dive watch built to excel under pressure. Its 43.50 mm stainless steel case features a ceramic minutes scale top ring and a domed sapphire crystal with anti-reflective coating, ensuring both durability and clarity under any light. The screw-down, see-through sapphire case back offers a window into the precision of the Calibre 400 movement.

Exceptional Movement:
Powered by Oris’s in-house Calibre 400, this automatic movement delivers a remarkable 120-hour power reserve, central hours, minutes, seconds, and a date display with instantaneous change. Fine timing and stop-second functions ensure absolute precision for the modern adventurer.

Diving-Ready Performance:
With water resistance up to 30 bar (300 metres), this watch is ready for deep dives or everyday wear. Its 28,800 vibrations per hour (4 Hz) frequency guarantees reliable timekeeping, while the 23 mm stainless steel bracelet adds strength and style.

Striking Design:
The deep blue dial contrasts beautifully with the polished steel, offering both sophistication and readability. Every detail, from the ceramic bezel to the sapphire case back, reflects Oris’s commitment to craftsmanship and performance.