The Sinn 240 St (reference 240.ST) is a 40mm stainless steel with a automatic movement and 200m of water resistance. It carries a black dial. Its original retail price (MSRP) was $1,990.
Confirmed secondary-market sales WristWorth has tracked for this reference.
104 St Sa
104.ST.SA
104 St Sa Blue
104.ST.SA.IB
104 St Sa Bracelet
104.ST.SA.A
140 Space Chronograph
140.ST.B
144 St Sa Chronograph
144.ST.SA

356 Flieger Chronograph III
356.SA.FLIEGER.III
356 Pilot Chronograph
356.SA

556 A
556.A
The Sinn 240 St (reference 240.ST) had an original retail price (MSRP) of $1,990. Secondary-market values vary with condition and availability.
The 240.ST runs a automatic movement, with roughly 38 hours of power reserve.
The 240.ST has a 40mm Stainless Steel case, water resistant to 200m, with a black dial.
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