The EZM 1.1 Anniversary

From Sinn -

Courtesy of Sinn

Available on a bracelet or strap. 
The case is of stainless steel, measuring 43 mm in diameter.

Courtesy of Sinn

 The movement is based on the Valjoux 7750. 

Here are the pertinents -

• Limited edition to 500 units
• SINN Movement SZ01
• Case made of stainless steel, bead-blasted
• Case made with TEGIMENT Technology and therefore especially scratch-resistant
• 60-minute stop function from the dial center
• Ar-Dehumidifying Technology enhances functional reliability and freedom from fogging
• Functionally reliable from –45°C up to +80°C
• Sapphire crystal glass
• Crown on the left side of the case to prevent pressure on the back of the hand
• Captive pilot's bezel with minute ratcheting
• Mission timer design for optimal readability
• Pressure-resistant to 20 bar
• Low pressure resistant