Collection
Oversized pilot
Watch name
Carbon Observer Day Date
Dial
black
Reference
8554DDOB-s1
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 2836
Date
yes
Weekday
yes
System
automatic
Energy
mechanical
Jewels
25/27
Vibrations
28´800 A/h