Audemars Piguet Royal Oak

Reference 26240ST.OO.1320ST.01. Case dimensions: 41 × 13.8 mm. Chronograph. Movement: Calibre 4401, based on a 7750 movement, with small seconds at 6 o’clock. 316L stainless-steel, three-part case with brushed and polished finishing. A polished inner bezel and luminous display.

型號26240ST.OO.1320ST.01。錶殼尺寸：41 × 13.8 mm。計時功能。機芯：以7750機芯為基礎的4401機芯，小秒針位於6點鐘位置。316L不鏽鋼三件式錶殼，經拉絲及拋光處理。拋光內錶圈及夜光顯示。