Rolex GMT-Master II Batman 126710BLNR blue black bezel watch
Rolex·Ref. 126710BLNR·Oystersteel

Rolex GMT-Master II Batman

$20,083Range: $17,999 $19,997highUpdated Apr 30, 2026 · Model v1.1

Executive Summary

SignalHold

Fair Value

$20,083

30-Day

-2.1%

90-Day

Confidence

78/100

Analysis

Slight decline (-2.1% recent trend)Tight ask-sold gap (-9%)High data confidence3 independent data sourcesStrong liquidity (101 comps)

Algorithmic signal based on public market data. Not financial advice.

Fair Value

$20,083

101 comps

Ask Median

$18,995

93 listings

Sold Median

$20,809

8 results

Confidence

High

78/100

Market Trend

-2.1%

30 days

Momentum

Slightly bearish

Market Intelligence

Market Liquidity

High

104 comps across 3 sources

Last Observation

Apr 12, 2026

Most recent data point

Data Sources

Phillips
7 auctions7
Chrono24
96 listings96
Sotheby's
1 auction1

Valuation History

Auction Results

SourceTitleSoldDate
Sotheby'sRolex GMT-Master II, reference 126710BLNR Montre bracelet à double fuseau horaire en acier avec date | Stainless steel dual time zone wristwatch with date and bracelet Vers 2021 | Circa 2021$15,227Oct 1, 2025
PhillipsA “like-new” and sought-after stainless steel dual-t...$16,256Nov 24, 2023
PhillipsA fine and attractive stainless steel dual-time wris...$22,758Sep 21, 2023
PhillipsA rare and attractive stainless steel dual time wris...$21,527Sep 8, 2023
PhillipsAn extremely sought-after stainless steel dual-time...$20,091Mar 9, 2023
PhillipsA fine and rare stainless steel dual-time wristwatch...$19,354Sep 21, 2022
PhillipsAn extremely sought-after stainless steel dual-time...$24,205Nov 5, 2021
PhillipsA fine, attractive and well-preserved stainless stee...$28,250Jun 28, 2020

How this value is calculated

The LuxMetrix fair value blends two independent signals: what sellers are asking on marketplaces (weighted 40%) and what buyers have actually paid at auction (weighted 60%). Outliers are removed using IQR filtering, and a confidence score reflects data quality.

Read the full methodology →