Movement
A mechanical movement with no rotor, wound by turning the crown each day. IWC's caliber 89, designed by Albert Pellaton in 1946, runs the Mark XI. Omega's 321 and 861 Speedmaster chronographs are hand-wound too, and IWC's first Portugieser of 1939 was built around a pocket-watch movement, which is why it's so large.
4 references we cover.

Omega · Genève
Dressref 135.070
$525–$975 typical ask
88 on eBay

IWC Schaffhausen · Pilot's Watch
Pilot and fieldref Mark XI (6B/346)
$8,050–$8,725 typical ask
2 on eBay

IWC Schaffhausen · Portugieser
Dressref 325
$18,000–$18,025 typical ask
1 on eBay

Movado · Triple calendar
Dressref Calendograph, cal. 470/475
$1,400–$3,700 typical ask
87 on eBay