Breitling watch transocean 38 a1631012a765171a breitling highlights the understated contemporary spirit of its transocean collection in a refined model with a highly legible large twin aperture calendar and small seconds the steel case enhanced with a slim beveled bezel and slender lugs features a 38mm diameter that is ideal for all wrist sizes water resistant to 100m it houses an officially chronometer certified selfwinding movement first class travel breitling style