Collection
Hercules
Watch name
Automatic
Dial
yellow
Reference
2554-a9
Case
Material
stainless steel (316L)
Glass
mineral
Surface
mixed
Water resist
10 ATM
Glass back
yes
Size
47 mm
Crown
screw-down
Band
silicon
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
Special
Only small quantities available