---
title: "Audemars Piguet Royal Oak Perpetual Calendar 25820SP.O.0944SP.01 Stainless Steel Platinum Black Dial from Jewels Aficionado"
description: "View Audemars Piguet Royal Oak Perpetual Calendar 25820SP.O.0944SP.01 Stainless Steel Platinum Black Dial from Jewels Aficionado on Refermate."
canonical_url: "https://refermate.com/store/jewels-aficionado/product/audemars-piguet-royal-oak-perpetual-calendar-25820sp-o-0944sp-01-stainless-steel-platinum-black-dial-3927285"
md_url: "https://refermate.com/store/jewels-aficionado/product/audemars-piguet-royal-oak-perpetual-calendar-25820sp-o-0944sp-01-stainless-steel-platinum-black-dial-3927285"
---
# Audemars Piguet Royal Oak Perpetual Calendar 25820SP.O.0944SP.01 Stainless Steel Platinum Black Dial

- URL: https://refermate.com/store/jewels-aficionado/product/audemars-piguet-royal-oak-perpetual-calendar-25820sp-o-0944sp-01-stainless-steel-platinum-black-dial-3927285
- Store: Jewels Aficionado
- Store products page: https://refermate.com/store/jewels-aficionado/products
- Brand: Audemars Piguet

## Description

The Audemars Piguet Royal Oak Perpetual Calendar 25820SP marries sporty elegance with horological sophistication. Its 39 mm stainless steel case is elevated by a polished platinum bezel and platinum links, offering a striking two-metal contrast. The black “Grande Tapisserie” dial hosts a full perpetual calendar: day, date, month, moonphase, and leap year indicators—all arranged cleanly within four subdials for instantaneous legibility. AP’s classic white-gold hands and indices complete the refined aesthetic. The 25820SP is a milestone in Royal Oak history—it was among the first to integrate a leap-year display, a rarity at the time. Produced over a limited period, its balanced size, precious-metal accents, and full calendar functionality make it highly sought after by connoisseurs. The reference upholds Royal Oak DNA while serving as a rare crossover between high complication and sport-luxury wrist presence.

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