Eberhard & Co. Mareoscope Automatic Chronograph with Box

Sinn 140/42 D1 Automatic Space Chronograph Men's Wristwatch with Original Pilot's Strap

This chronograph has a history dating back to the first German Spacelab mission (D1) in 1985. It was worn by astronaut Reinhard Furrer, who traveled into space aboard the STS-61-A shuttle.  

Movement:

• Automatic
  
• Cal. Lemania 5100
• 17 jewels
• Chronograph

Case and bracelet: 

• Large stainless steel case
• Screw-down case back
  
• Sapphire crystal (anti-reflective)
• Original crown with logo
• with 2 pushers (start/stop at the 2 o'clock position, reset at the 4 o'clock position)
  
• Crown at the 10 o’clock position for adjusting the bezel
• Brown original lilac strap with saddle and pin buckle
• Width (excluding crown): 43.5 mm
• Thickness: 15 mm

Dial:

• Bezel with Arabic 60-minute scale (adjustable via the crown at the 11 o’clock position)
• Luminous hands and hour
  markers
• Orange central chronograph seconds and minutes hands
• Day & Date at the 3 o’clock position (both with quick-set function)
• 3 sub-dials
  
• 12-hour display at the 6 o'clock position
• Small seconds display at 9 o’clock
• 24-hour display at the 12
  o'clock position
• Black dial

Item condition:

The watch is used/worn.

It has normal scratches and several minor imperfections on the case. Very fine, superficial scratches are also visible on the crystal. The luminescent material on the hour markers has darkened slightly. The strap also shows signs of wear and has darkened slightly.

The watch is fully functional. Its function is checked only while preparing this listing. A service is always recommended.