Family: UnitasBased on ETA SA 6497.1
The Sinn 6497 is a modified ETA 6497-1 manual-winding movement introduced in 1998. Based on the Unitas caliber family, it powered Sinn's 900 series watches. As a non-in-house movement, it represents Sinn's use of established ebauches adapted to their specifications. Production has been discontinued.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Display Type
Analog
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
1998BASED ON
ETA SA 6497.1CALIBER FAMILY
UnitasALSO KNOWN AS
unitas 6497
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