Observation Pilot (Beobachtungsuhr) .
Only 110 pieces available worldwide, this is #054. Full box and papers. Condition of the watch is very good,with no marks on case back and case .
Watch is powered by a vintage Felsa 4007 30 jewel, low beat (18,000 BPH), non-hacking, handwind/automatic movement .
Brushed stainless steel case
Solid screw back with Limited Edition No. engraved
Felsa 30 jewel automatic movement (1966) calibre 4007
Power reserve of 42 hrs
Outer ring with large Arabic minute numbers in a 5 min cycle ending with “60” at 12 o clock position
Inner ring with hours 1 to 12
Small seconds at 6 o clock position
Long minute hand
Short hour hand ends at inner ring
Date window at 3 o clock position
47 mm Ø (case only)
15 mm thick to the top of the crystal
55.6 mm lug tip to lug tip
22 mm Lug spacing
Black leather strap
Water resistant to 30m
For sale at 450 $ us including international registred shipping and paypal charges.