Aviator watch Tango Charlie Black

chronographdual timeself-winding

The only watches equipped with interchangeable bezels for navigation purpose. This system has been designed, manufactured and tested for over 35 years by René ATTAS, pilot instructor and watch manufacturer. TECHNICAL DATA CASE • In stainless steel 316L brushed and polished • Patented interchangeable bezel system • Antiglare sapphire • Stainless steel caseback • Screwed crown and push buttons • Water-resistant down to 200 meters • Diameter: 48 mm / Thickness: 12 mm DIAL • Superluminous hands and indexes • Graduated inner ring • Markings on the minute counter for standard turn rates 1 and 2 STRAP • High-strength, ergonomic, rubber diver's watchband • Stainless Steel folding buckle MOVEMENT • ETA 251.272 quartz • Hours, minutes, and small jumping second at “6 o’clock” • Mechanical date displayed in dial window, stop-second device • Chronograph: 1/10 second, 60 seconds, 30 minutes • Functions: ADD & SPLIT – 2 push buttons – 4 ETA stepping motors – 22 jewels. TOP RING • In stainless steel 316L brushed and polished • 60-minute bezels with four steel rider tabs, available in steel or ceramic FUNCTIONS • Hours, minutes, seconds at 3 o’clock • 3-counter chronograph 60 seconds, 30 minutes et 12 hours • Date with quick correction. Hour setting with seconds stopped. • Professional instrument for navigation allowing an easy access to the following information: • ETA (Estimated Time of Arrival) • Flying time • Multiplication / division • Conversion meter / feet • Conversion nautic miles / statute miles • Speed calculation • Conversion meter seconds / feet minutes • Currency conversion