SPECIFICATION
Brand: Zodiac
Case: Stainless Steel
Number of Jewels: 17 Jewels
Case Size: 37,00 mm without the crown 39,00mm Lug to lug
Case Back: Stainless steel cover signed. Screw Back.
Crown: Signed
Crystal: Acrylic
Bezel: None Rotating
Dial: Sun Dial. Luminous hands & indices dial, Swiss made Mark, with the seconds Hand with day & date at 3 O'clock.
Complication: Seconds, Date, Day.
Movement: Self-Winding Automatic. The SST day-date movement was a Zodiac Cal. 86, which has a high-beat escapement (36,000 beats/hour), and is based on the A. Schild caliber 1687. Zodiac, Girard-Perregaux, Eberhard, Doxa, and Favre-Leuba went in together to create an autowinder for this series of movements, in the early 60's. Ebel also used that movement, and presumably others as well. The autowinder is what makes this watch run when you move it.
Reference: SST36000 (Split Second Timing)
Year of Manufacture: 1970
Country/Region of Manufacture: Switzerland
