Вот изображение и характеристики этого калибра:
This new calibre is guaranteed to appeal to demanding customers, offering features such as a power-reserve function with the indicator positioned at 7 o'clock. Easy to manipulate and displaying meticulous workmanship, it comes in a chronometer version too.
Brand:
ETA
Model: Mecaline Spécialité 11 1/2''' ETA 2897
Description:
Diameter: 25.60 mm
Height: 4.85 mm
Hours, minutes, central seconds
Ball-bearing self-winding mechanism
Date, corrector
Power-reserve indicator
Stop seconds mechanism
ETACHRON index assembly
with index-assembly corrector
28,800 V/h, 4Hz
21 rubies
Power reserve: 42 h
