Case material: Steel; Charge: Manual; Conditions: New Year : 1970; Presentation condition : With boxes and all papers; Model: Grand Trier Price on request Gmtbroker Reference: nessuna Grand Étrier Jumbo - 28 x 42 mm - le plus grand et rare modèle de la gamme, superbe cadran bleu/gris, mouvement mécanique à remontage manuel, acier sur cuir / the largest and rarest model in the range, nice blue/grey dial, manual-winding mechanical movement, steel on leather.