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