Vulcain is reviving its 1970s Chronographs.The new Chronograph 1970's with its 38mm diameter and 12.40 mm thick "step-case" is identical to the original and set to appeal to vintage chronograph lovers. It is available in 5 dial colors: blue, black, silver (limited to 100 pieces), salmon (limited to 50 pieces) and green (limited to 100 pieces). At its heart is a hand-wound SW510 M BH movement with a 63-hour power reserve – a feature appreciated by collectors and daily wearers alike.Watchaser Official Retailer2 Years International WarrantyWith box and papers Case: Polished 316L stainless steel Case Back: Polished 316L stainless steel Dial: Semi-gloss sunray blue with white printing and polished silver indexes Diameter: 38 mm Thickness: 12.4 mm Glass: Double domed sapphire glass with anti-reflective coating Water Resistance: 5 ATM Strap Dimensions: 20x16 mm Buckle: 316L stainless steel with engraved Vulcain logo Caliber: 13¼''' manual winding mechanical movement Movement: Sellita SW510 M BH b – manual, no calendar, Vulcain logo Functions: Analog display with 5 hands – hour, minute, second, 3H & 9H small hands Frequency: 28,800 vibrations per hour (4 Hz) Power Reserve: 63 hours