IWC Pilot’s Watch TOP GUN Naval Air Combat Force Chronograph IW389001 (TW2 Version

Case: Black ceramic case
Inner‑case: Soft‑iron inner case for anti‑magnetic protection
Crystal: Reinforced sapphire crystal
Functions: 12‑hour inner chronograph scale, 60‑minute outer chronograph scale, cumulative hour‑minute counter, date window at 3 o’clock