- Brand: HOFFMAN - Collection: Racing 40 Mechanical GCC - Watch Type: Manual Winding Mechanical Chronograph - Case Diameter: 40 mm - Case Material: 316L Stainless Steel - Dial Color: Black - Numerals: Eastern Arabic - Crystal: Scratch-resistant Sapphire with anti-reflective coating - Bezel: Tachymeter scale - Movement: Seagull ST1901 - Power Reserve: Approximately 38–40 hours - Movement Frequency: 21,600 vibrations/hour - Chronograph Functions: Minute and small seconds counter - Water Resistance: 100 meters (10 ATM), as per GCC edition specifications - Strap: FKM Rubber - Edition: Numbered Limited Edition