

















IWC
Ingenieur 866A
Ref. 866A
$8,950
availableAmazing antimagnetic with very rare blue dial. Investment-grade from Italian collector. Includes original box, papers, service invoice.
ConditionExcellent
Year1973
Case Size37mm
Case MaterialStainless steel (serial 1812073)
Bracelet / StrapNew Italian handmade black pigskin leather strap with IWC pin buckle
MovementManual wind calibre 8541B (serial 1961555)
TIMEGRAPHER
RATE
+16 s/d
AMPLITUDE
225°
BEAT ERROR
1.2 ms
LIFT ANGLE
52°
BEAT
18,000 bph
SERVICED
Jun 2025