Collection
Square
Watch name
Pointer date Blacky
Dial
copper
Reference
131Z-Pgr-f6
Case
Material
stainless rose gold plated
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
Date
yes
Weekday
no
System
automatic
Energy
mechanical
Jewels
25
Vibrations
28´800 A/h
Special
2 sapphire crystals