Croton Aquadatic 360EL Nivada Grenchen Self Winding Automatic Calendar Date Pie Pan Dial Vintage Stainless Steel Screw Down Case Back Swiss Made Croton / Nivada Grenchen Aquadatic 360EL — Vintage Automatic Watch, circa 1963 Brand: Croton / Nivada Grenchen Model: Aquadatic 360EL Reference: 63CN 6084 Year: circa 1963 Movement: Automatic, self-winding, full 360° rotor Case: Stainless steel, round Case back: Engraved — Croton Aquadatic / Nivada Grenchen / Stainless Steel / Waterproof / Shockresistant Incabloc / Selfwinding Dial: Champagne/gilt, applied baton indices, date aperture at 3 o'clock, aged patina Crystal: Acrylic Strap: Black crocodile-pattern leather with polished buckle Condition: Running. Dial shows age-related patina consistent with vintage piece. Case with light wear marks. A genuine Swiss-American vintage piece from the golden era of Nivada Grenchen. The 360EL designation refers to the full 360-degree automatic rotor — a significant technical achievement and marketing point of its era, distinguishing it from the bumper automatics of the time. Waterproof and shockresistant Incabloc. Stainless steel case. A collector's piece with honest vintage character. In Great Working Condition, Keep Very Accurate Time. Just recently was serviced. Please have a look at our vintage watches we have constantly listed on Chrono24.