1963–1969

Case: ~37 mm steel Oyster, acrylic crystal

Movement: Manual‑wind Valjoux Cal. 72/72B/722/722‑1

Bezel / Pushers: Engraved tachymeter bezel (initially 300 units/h, later 200 units/h), pump pushers

Dial: Black or silver with contrasting subdials; early “Cosmograph” text (Daytona added circa 1965); “Paul Newman” exotic dials available (~5%)