This Classima Open Balance resides in a 42mm stainless steel case. It relies on either a Sellita SW200 or an alternative ETA movement, both modified by deleting the date wheel to reveal the open balance dial, and employs 'feuille' hands to show the time.
Movement Type
Automatic
Caliber
SW200-1 aJewels
26
Reserve
38
Frequency
28800
Hands
Center Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Diameter
42.00 mm
Water Resistance
30.00 m
Dial Color
Black