Collection
Bauhaus
Watch name
Automatic
Dial
light gray
Reference
3644-i3
Case
Material
stainless steel (316L)
Glass
sapphire
Surface
polished
Water resist
3 ATM
Glass back
yes
Size
40 mm
Crown
not screwed
Band
leather
Strap width
22 mm
Movement
Manufacturer
ETA, Manufacture Horlogère Suisse, Grenchen (since 1793)
Caliber
Eta 2824-2
Date
yes
Weekday
no
System
automatic
Energy
mechanical
Jewels
25
Vibrations
28´800 A/h