Case material: Steel; Charge: Manual; Conditions: Never worn Year : 1960; Presentation condition : With boxes and all papers; Price on request Gmtbroker Reference: Cal.281 This is an excellent Universal Genève vintage Tri-Compax Moon-Phase Calendar in stainless steel. Manufactured in the early 1960s, this model has Universal caliber 281 ticking. Still has the original leather strap and buckle on! Very cool and highly complicated race car drivers´s chronograph! Awesome collectors item! 12 month of Bachmann & Scher warranty!