Years: ~1945–1946

Case: 34 mm “Bubbleback” stainless steel, acrylic crystal, screw‑down crown, drilled lugs

Movement: Caliber 10½ hand-wound (15 jewels, 18,000 vph, 2.5 Hz)

Dial: Small‑seconds subdial, applied indices, plain “PRECISION” or no text

Notes: First true Air‑King, RAF tribute model