Oris Aquis Date Calibre 400 43.50 mm Blue Dial Rubber Strap [01-400-7790-4135-07-4-23-45EB]

Introducing the Oris Aquis Date Calibre 400 43.50 mm — a milestone in modern Swiss watchmaking. With its refined yet rugged 43.50 mm stainless-steel case, crowned by a ceramic minutes-scale top ring, this timepiece reflects the perfect union of high-end engineering and elegant aesthetics.

The dial commands attention with a deep blue sunburst finish, evoking the serene depths of the ocean and the clarity of the sky. Applied hour markers and polished hands deliver precision and readability, while the date window at 6 o’clock maintains a clean, balanced design. Beneath, the domed sapphire crystal with anti-reflective coating ensures clarity under all conditions.

At its heart, this exceptional model houses the Oris in-house Calibre 400 movement — offering a remarkable 120-hour (five-day) power reserve, enhanced anti-magnetic resistance and a recommended service interval that places it among luxury timepieces built for generation-spanning performance. Engineered for robust performance, the watch is rated for 30 bar (300 m / 1,000 ft) water resistance, ensuring its sport-luxury credentials are fully authentic.

Secured by a blue rubber strap, chosen for both comfort and contemporary style, the piece is finished with a deployant folding clasp for secure wear. Whether worn during urban ventures or underwater exploration, this Oris Aquis Date Calibre 400 elevates your presence — delivering mechanical excellence, refined design, and enduring value.

Technical Specifications

• Model Number: 01-400-7790-4135-07-4-23-45EB

• Case Diameter: 43.50 mm

• Case Material: Multi-piece Stainless Steel with Ceramic Minutes-Scale Top Ring

• Crystal: Sapphire, Domed Both Sides with Anti-Reflective Coating

• Movement: Swiss Automatic (Calibre 400) ~120-Hour Power Reserve, Anti-Magnetic Capabilities

• Dial Colour: Blue

• Indexes: Applied Hour Markers

• Strap: Blue Rubber Strap with Folding Clasp

• Water Resistance: 30 bar / 300 m / 1,000 ft

• Warranty: 2 Years International (extended with registration)

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