3970EJ, Second Series, Perpetual Calendar Chronograph, Yellow Gold Ceramic Fliegerchronograph 5512 Submariner

5512 Submariner

and personal alterations while paying tribute to the classic success of the Tank Louis

An LM101 for Hodinkee

the honest patina of this example saw it be demanded for inclusion at the Special Exhibition of Resonance in Miami 2025

spade hands

3970EJ, Second Series, Perpetual Calendar Chronograph, Yellow Gold Ceramic Fliegerchronograph 5512 SubmarinerA Second Series 3970 with English calendar in yellow gold, the original case metal offering for the 3970. The 3970 succeeded the 2499 in 1986, the most significant contribution of Philippe Sterns tenure over the brand. It features a 36mm Ateliers Runis case, Lemania bauche calibre CH 27 70 Q, feuille hands of Early Series, American Typewriter font, and warmer Argent dial of Early Series. It is the Perpetual Calendar Chronograph that did more with