Anonymous

Anonymous 15mm Platinum

Anonymous 15mm Platinum 1

Anonymous 15mm Platinum 2

Anonymous 15mm Platinum 3

Anonymous 15mm Platinum

Anonymous 15mm Platinum 1

Anonymous 15mm Platinum 2

Anonymous 15mm Platinum 3

Description

Lady's diamond wristwatch, 1920s

The tonneau -shaped dial on an articulated, openwork bracelet, millegrain -set with circular- and single-cut diamonds, length approximately 165mm, numbered, partial French maker's and assay marks for platinum and gold.

Reports

EveryWatch Q3 Secondary Market Movements Report

EveryWatch Q3 Secondary Market Movements Report

The EveryWatch Secondary Market Movements Report Q3 2025 captures a pivotal quarter for the global luxury watch market. Despite new U.S. tariffs and retail price hikes, the secondary market expanded +23.8% as collectors sought value, trust, and liquidity. Europe surpassed the U.S. as the largest resale hub, Asia surged +43% in total value, and independent brands such as F.P. Journe, H. Moser & Cie., and Laurent Ferrier achieved record turnover. Rolex, Patek Philippe, and Audemars Piguet maintained dominance, while Certified Pre-Owned programs doubled sales year-over-year—signaling a confident, value-driven era for modern collectors.

Patek Philippe Nautilus Full Market Guide

Patek Philippe Nautilus Full Market Guide

This report analyzes 47 iconic Patek Philippe Nautilus references by comparing secondary market prices, auction results, and long-term value performance.

Investment-Grade Watches Under $25,000

Investment-Grade Watches Under $25,000

This report is designed to help collectors discover the smartest investment watches under $25,000. Whether you're growing your collection or making your first serious purchase, we've selected standout timepieces that offer both strong value and long-term potential.