Diameter:42 mm 316L stainless steel case See-through caseback Swiss automatic movement Scratch-resistant sapphire crystal with antireflective coating Adjustable leather strap TECHNICAL SPECS DESCRIPTION Relive the glory days of sports timekeeping with the stylish new Tissot Telemeter 1938. This beautiful, vintage-inspired timepiece has two railroad sub-dials and a telemeter scale for measuring the distance between an event. Tissot has chosen the Telemeter 1938 to house the newly upgraded Valjoux A05.231 automatic chronograph calibre. This is now equipped with a highly durable Nivachron balance spring and an extended 68-hour power reserve. It’s finished off with a new Tissot Heritage rotor design. This timepiece is a symbol of timekeeping history and a must-have for any watch enthusiast. ABOUT THE WATCH Reference - T1424621605200 Collection - Heritage Weight - 102 Water resistance - Water-resistant up to a pressure of 3 bar (30 m / 100 ft) Warranty - 2 Years of Warranty CASE & CRYSTAL Length - 42.00 Width - 42.00 Thickness - 13.9 Lugs - 22.00 Case shape - Round Case Material - 316L stainless steel case Case options - See-through caseback Crystal - Domed scratch-resistant sapphire crystal with double-sided antireflective coating MOVEMENT Energy - Automatic Movement - Swiss Tissot automatic Power reserve - Power reserve up to 68 hours Functions - Central 60-seconds chronograph hand, 30 minutes and 60 seconds counters Caliber - 13 1/4''' Diameter (mm) - 30 DIAL Dial color - Black Indexes - Arabic STRAP Strap/Chain reference - T600048179 Strap length 6h (mm) - 120.00 Strap length 12h (mm) - 75.00 Strap details - Leather Strap color - Light brown Buckle - Butterfly clasp with push-buttons Strap back - Synthetic Strap Front - Embossed cow leather