Founded in 1904 in Hölstein, Switzerland, Oris is an independent Swiss watchmaker known for its commitment to mechanical watchmaking, innovation, and sustainability. The Aquis collection represents Oris’s modern vision of the professional dive watch, combining robust construction with contemporary design and advanced in-house technology.

The Oris Aquis Date Calibre 400, reference 01 400 7769 4154, features a 41.5 mm stainless steel case with a deep grey sunray dial, complemented by large luminous hands and applied hour markers for excellent legibility underwater. Powered by the in-house Oris Calibre 400 automatic movement, it delivers an impressive 120-hour power reserve, a frequency of 28,800 vph, and outstanding resistance to magnetism thanks to its anti-magnetic components. Functions include hours, minutes, central seconds, and a date display at 6 o’clock.

A domed sapphire crystal with anti-reflective coating on both sides ensures clarity and scratch resistance, while the unidirectional rotating ceramic bezel enhances durability and precise dive timing. With 300 meters of water resistance and a screw-down crown, the Aquis is built for professional diving and everyday reliability. This model is fitted on a stainless steel bracelet with a folding clasp and extension system, offering secure comfort on the wrist.

This Oris Aquis Date Calibre 400 is in near mint condition and comes as a full set.