5402ST, Royal Oak, A-Series, Steel Type 3B Valjoux 727

Valjoux 727

The Kind of Two GMT features a reversible case with two distinct dials which can be set to separate time zones

While rare

finished watch out the other

5402ST, Royal Oak, A-Series, Steel Type 3B Valjoux 727A ref. 5402ST A Series Royal Oak, the first series of Royal Oak production. This is the origin of the classic integrated bracelet sports watch, now more revered than ever. Designed by Grald Genta and unveiled at Basel in 1972, it was a turning point for watch design, case making, and dial making with its petite tapisserie. Featuring a 7mm thin case and integrated bracelet, it began a category. This is a beautifully honest 'AP Down' A Series with a