Collection
Square
Watch name
Blacky Retro Automatic
Dial
black
Reference
124-bk-f1
Case
Material
stainless PVD black
Glass
sapphire
Surface
polished
Water resist
5 ATM
Glass back
yes
Size
40x45/57 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
Special
2 sapphire crystals