Anti-magnetic

The Caliber 400 has more than 30 antimagnetic components and exceeds the standards required by the enhanced antimagnetic standard ISO 764.

Five-day power reserve

For many reasons, you might not wear a mechanical watch every day. The Calibre 400 has a five-day power reserve, so it's ready to go when you are.

INNOVATIONS

Oris engineers developed Calibre 400 to meet the demands of today's watch wearers. It makes three key performance promises.

• MATERIAL: Multi-piece stainless steel case, top ring with ceramic minute scale
• SIZE: 43, 50 mm
• TOP GLASS: Sapphire, domed on both sides, anti-reflective coating on the inside
• CASE BACK: Stainless steel, screw-down, clear sapphire crystal
• OPERATING DEVICES: Stainless steel screw-down security crown
• WATER RESISTANCE: 30 bars