IWC’s Cal. 85x Automatic designation points to a movement family rather than one fixed watch design: the attraction is restrained vintage IWC styling backed by unusually thoughtful engineering. At its heart is Albert Pellaton’s automatic winding system, which uses a cam and pawls to turn rotor movement in either direction into winding action.
The family began with Cal. 85 in 1950 and developed through successive generations. For a later expression, look for Cal. 854 without a date or Cal. 8541 with one; that choice changes the dial’s balance more than it changes the watch’s character. Because these movements appeared in different IWC watches, the caliber alone doesn’t establish the case reference. Pay particular attention to dial printing and whether the hands belong to that execution: refinishing or replacements can erase much of the quiet precision that makes these watches worth lingering over.
Recent Forum Listings
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IWC IWC Calatrava Automatic Watch 35mm Cal 852: $650 SHIPP… $650 -
IWC IWC Schaffhausen Cal. 853 Automatic – Silver Dial – $1… $1,050 -
IWC IWC Schaffhausen Matte Black Calatrava cal 852 circa 1… $1,850 -
IWC Vintage 1957 IWC Platinum Calatrava style Automatic Ca… $3,995 -
IWC IWC "International Watch Coʻ SCHAFFHAUSEN Brushed Line… $1,450
Other IWC Models
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#1
IWC Mark XX 40mm$4,699 $4,350 – $4,997295 listings 6 hours ago -
#2
IWC Ingenieur Automatic 40 40mm$9,936 $9,400 – $10,717126 listings 3 hours ago -
#3
IWC Pilot Chronograph 41 41mm$5,729 $5,100 – $6,300110 listings 1 day ago -
#4
IWC Pilot Chronograph AMG 41mm$6,499 $5,990 – $7,06183 listings 4 hours ago -
#5
IWC Spitfire Chronograph 41mm$4,300 $3,912 – $4,84974 listings 3 days ago -
#6
IWC Pilot Chronograph 3777 43mm$3,998 $3,350 – $4,33173 listings 1 day ago -
#7
IWC Mark XVIII Le Petit Prince 40mm$3,599 $3,199 – $4,15072 listings 2 weeks ago -
#8
IWC Big Pilot 43 43mm$5,950 $5,527 – $6,39570 listings 1 day ago -
#9
IWC Pilot Chronograph Le Petit Prince 43mm$4,236 $3,995 – $4,49565 listings 1 day ago -
#10
IWC Mark XVIII 40mm$3,499 $3,000 – $3,97957 listings 1 day ago
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