Winter altimeters are delivered with EASA Form 1 and several versions. There are two sizes: 57mm and 80mm, one or two pointers and two units: meters
Mechanical altimeters
Altimètre Winter 4FGH10 (ft)
Altimeter Winter 4 FGH 10 (80mm)
Winter Altimeter 4 FGH 10 – 10.000m – Instrumente
Alimètres - Tableau de bord
Analog altimeter - 4 FGH 10 - Winter - feet or meters / for aircraft
Altimeter Winter 4 FGH 20 (57mm)
Winter airspeed indicator - housing Ø 80 mm - 360° dial
Winter 2-1/4-Inch Altimeter 4 Fgh 40 1000-20000 Feet
Winter 4325 Höhenmesser 4 FGH 10 (80mm / 0-1.000-20.000 ft / inHG