The SZ03 is an automatic chronograph movement manufactured by Sinn Spezialuhren. Based on the Valjoux 7750, it features a Sinn-specific day-date configuration and powers the 6052. Introduced in 2018, the movement remains in production.
Last updated 23 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
26 jewels
Frequency
28,800 vph (4 Hz)
Display Type
Analog
COMPLICATIONS
DateDayChronograph
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheLAUNCH YEAR
2018BASED ON
ETA SA 7750CALIBER FAMILY
SZFOR WATCH DEALERS
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