Taking inspiration from the innovation and precision of the aviation world, the Oris BC4 Retrograde Day is a technological masterpiece.
The central focus of the Oris BC4 Retrograde Day is the position of the triangle which makes a bold statement to the wearer. The indicator on the triangle jumps one position each day, white on workdays, red on the weekend, returning to its original state at the end of the week- the Oris BC4 Retrograde Day really is a timepiece designed to keep you in control.
The distinctive BC4 Retrograde Day watch includes sapphire glass which is domed on both sides, with inner anti- reflective coating. The pristine case back features see-through mineral glassanother crisp, simple feature of this beautiful timepiece. The multi- piece stainless steel case is secured with four screws, while the two- piece black dial includes superluminova indices and numerals- perfect for reading from a distance or in low light situations.
The Oris BC4 Retrograde Day watch features a black Gaucho leather strap with distinctive stitching detail and a special folding clasp, providing ultimate comfort to the wearer.
Oris BC4 Retrograde Day watch specifications
Ref. No. 735 7617 4164, Ø 42,70 mm
• Automatic mechanical movement Oris 735 based on Sellita SW 220
• Multi-piece stainless steel case secured with four screws.
• Date at 3 o’clock. Retrograde Day index at 6 o’clock.
• Two-piece black dial with printed Superluminova indices and numerals.
• Sapphire glass domed on both sides with inner anti-reflective coating.
• Case back with see through mineral glass
• Stainless steel Quick Lock crown
• Black Gaucho leather strap with distinctive stitching detail and special folding clasp. Also available with metal bracelet.
• Water resistant to 10 bar / 100 meters
• Swiss Retail Price for the Oris BC4 Retrograde Day CHF 1’980.— (LS) / 2’180.— (MB)