Audemars Piguet Royal-Oak Ultra Thin 56175BA in 18k Yellow Gold Cream Dial Bulgari 38mm steel case “fish “

38mm steel case “fish “ signed crown

the watch is perfectly proportioned with a 39mm case and 20mm lug width

- Blued Breguet hands

the second 18k yellow gold caseback

- Cartier Baignoire Allongée

Audemars Piguet Royal-Oak Ultra Thin 56175BA in 18k Yellow Gold Cream Dial Bulgari 38mm steel case “fish “Designed by Grald Genta and introduced by Audemars Piguet in 1972, the Royal Oak redefined the luxury watch industry. Widely regarded as the world's first luxury stainless steel sports watch, it arrived during the height of the Quartz Crisis and played a pivotal role in securing the future of traditional Swiss watchmaking. Presented here is the Reference 56175BA, introduced in the 1990s, when ultra thin quartz watches were at the height of fashion.