HM Streamliner Kennedy Spring Medium model watch, 30x30 mm. Square brushed steel case with blue tortoise shell acetate sides. Crown at 12 o'clock with an ice blue diamond-cut cabochon. Double-layer ice blue sunburst dial, white subdial with hollowed Roman and Arabic numerals, central section with white railroad minute track and guilloché motif decoration. Hours and minutes. Polished steel "Dauphine" style hands with SuperLuminova® inserts. Curved K1 ultra-resistant mineral crystal. Exclusive Briston interchangeable NATO strap (18 mm): ice blue with steel buckle. Quartz caliber: Swiss Ronda Normtech 751. Water resistance 50 m/ 5 ATM.