A Sinn EZM1 mission timer watch made of titanium, featuring a Lemania 5100 self-winding mechanism and various technical specifications. It has been serviced by Sinn in 2018 and comes with one additional link.

• Case material: titanium
• Case diameter: 40mm
• Band lug width: 20mm

• Sinn model number: 503
• Material: Titanium

A German tool watch with a pilots watch appearance and diver-like flow, featuring a mission timer complication.

• Condition: Light signs of wear but no damage
• Movement: Lemania 5100
• Case size: 40mm diameter
• Lug width: 46.5h (lug to lug)

A performance German tool watch with a mission timer complication, featuring a rotating bezel and screw-down crown. The titanium case has a luxury attention to detail.

• Condition: Used with light signs of wear
• Case Size: 40mm
• Lug Width: 20
• Length: 46.5h

A performance German tool watch with a mission timer complication, featuring a titanium case and Lemania 5100 movement.

• Condition: Overall light signs of wear, but no damage
• Case size: 40mm diameter
• Water resistance: not specified
• Movement: Lemania 5100

The Sinn EZM1 Titanium 503 'Einsatzzeitmesser' or Mission Timer is a performance German tool watch with a titanium case. It features a rotating bezel, screw down crown, and a mission timer complication.

• Condition: Overall light signs of wear but no damage
• Case size: 40mm diameter, 46.5h lug to lug
• Movement: Lemania 5100
• Bracelet: 20mm H-link bracelet

A performance German tool watch with a titanium case, featuring a mission timer complication and a rotating bezel.

• Condition: Overall light signs of wear, no damage
• Case Size: 40mm diameter
• Lug To Lug: 46.5mm
• Thickness: 16mm

Limited edition of 500 pieces with 60 minute central chronograph and Ar-dehumidifying technology.

• Condition: Excellent, with minor scratch on crystal
• Limited Edition Quantity: 500 pieces
• Case Type: Black tegimented case