![SISTEM SEA FLEX "SISTEM SEA FLEX" Gallery Image #1](https://static.swatch.com/images/product/SUTN403AB/sa000/SUTN403AB_sa000_ec004.png)
![SISTEM SEA FLEX "SISTEM SEA FLEX" Gallery Image #2](https://static.swatch.com/images/product/SUTN403AB/sa000/SUTN403AB_sa000_er003.png)
![SISTEM SEA FLEX "SISTEM SEA FLEX" Gallery Image #1](https://static.swatch.com/images/product/SUTN403AB/sa000/SUTN403AB_sa000_ec001m.png)
SISTEM SEA FLEX
SUTN403AB
-
Diameter42.00 mm
-
Thickness13.90 mm
-
Lug-to-lug50.60 mm
-
MovementAutomatic
-
Water resistant3 Bar
-
Strap materialStainless Steel
-
Strap buckleNone
-
Case materialPlastic
-
collectionCategorySistem51
-
packagingTypeSleeve
-
itemColorBlue
-
strapColorBlue
-
dialColorBlue
-
caseColorBlue
-
caseShapeRound
-
Product familyORIGINALS
SISTEM51: Our signature mechanical movement
SISTEM51: Our signature mechanical movement
At the heart of our design philosophy, SISTEM51 is the only movement in the world comprising just 51 parts and an entirely automated production process. Boasting a 90-hour power reserve and exceptional anti-magnetic qualities, this Swiss-made self-winding mechanical marvel revolutionized the world of automatic watches.
DISCOVER MORE