Collection
Oversized retro
Watch name
Open Heart
Dial
white
Reference
8554U-e2
Case
Material
stainless steel (316L)
Glass
mineral
Surface
matt
Water resist
3 ATM
Glass back
yes
Size
47.5 mm
Crown
not screwed
Band
leather
Strap width
22 mm
Movement
Manufacturer
ETA, Manufacture Horlogère Suisse, Grenchen (since 1793)
Caliber
Eta 2824
Date
no
Weekday
no
System
automatic
Energy
mechanical
Jewels
25
Vibrations
28´800 A/h