5402ST, Royal Oak, A-Series, Steel Type 3B this is an archetype of

this is an archetype of German three-handers

from German independent Moritz Grossmann

finished watch out the other

While rare

featuring the now famous broad arrow hand set

5402ST, Royal Oak, A-Series, Steel Type 3B this is an archetype ofA 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