Sport Watch · Switzerland · Est. 1905

Rolex Air-King 126900

40mm Steel/Black · 40mm · Automatic · 100m WR

Rolex, founded by Hans Wilsdorf in London in 1905 and later relocated to Geneva, is the world's most recognized luxury watch brand. The company pioneered the waterproof wristwatch (Oyster, 1926), the self-winding mechanism (Perpetual, 1931), and the date display (Datejust, 1945).

Currently trading 28% above retail price, this model demonstrates solid market demand. While not as heavily premiumed as some competitors, the above-retail trading indicates healthy collector interest and limited availability at authorized dealers.

88
WVS Value Score™
Market Price
$8,000 – $11,000
Retail: $7,400
+28% vs retail
Own Cost/Yr
$99
Retention
100%
Check Price on Jomashop → View on Amazon

Rolex Air-King 126900 — Overview

With a WVS Value Score of 88/100, this ranks in the top tier of all luxury watches we track. Strong scores across value retention (90/100), brand strength (98/100), and market liquidity (95/100) make it a compelling choice for both wearing and long-term value preservation.

Perhaps most remarkably, the annual cost of ownership is just $99 per year when factoring in value retention, servicing, and insurance. To put that in perspective, this is less than many people spend on a streaming subscription — making it one of the most cost-efficient luxury items you can own.

Exclusive Analysis

True Cost of Ownership

Understanding the true cost of owning a luxury watch requires looking beyond the purchase price. Our cost-of-ownership model calculates the annual net expense of keeping the Rolex Air-King 126900 on your wrist, factoring in three key components.

First, depreciation: based on historical pricing data for this reference and similar Rolex models, we estimate annual value change at -1.3%. The negative figure means this watch actually appreciates over time — you're being paid to wear it, in a sense. Second, servicing: Rolex recommends periodic maintenance to ensure accuracy and water resistance. We amortize the estimated service cost across the recommended interval, arriving at $80 per year. Third, insurance: at approximately 1.5% of market value, annual insurance costs $143 to protect against theft, loss, or accidental damage.

Combining these factors yields a net annual cost of $99. That's roughly $0.27 per day — less than a cup of gas station coffee.

$99/year
Net Annual Cost
-1.3%
Depreciation/Yr
$80
Service/Yr
Price Tracker

Price History — Rolex Air-King 126900

Estimated market price trend based on aggregated public listing data. Prices reflect average asking prices for complete sets in excellent condition. Updated monthly.

Market Price
Retail MSRP
WVS Value Score™

Value Score Breakdown: 88 / 100

Our proprietary score rates every luxury watch on a 0-100 scale across five dimensions. Scores above 85 indicate exceptional value retention and market positioning. The formula is transparent and weight-based.

Value Retention (5yr) 90/100
35% weight — Historical resale performance over 5 years.
Brand Strength 98/100
20% weight — Recognition, demand consistency, collector desirability.
Specification Quality 67/100
15% weight — Movement, materials, finishing relative to peers.
Market Liquidity 95/100
15% weight — Active listings volume and average days to sell.
Price-to-Spec Ratio 81/100
15% weight — Features and quality per dollar vs competition.
Overall 88/100
Head-to-Head

How the 126900 Compares

When considering the Rolex Air-King 126900, it helps to understand how it compares to alternatives in the sport watch category. The most affordable alternative is the Grand Seiko Sport at $5,750 — saving you approximately 39% compared to the 126900. However, the 126900 justifies its premium through a superior Value Score (88 vs 69) and lower annual ownership cost ($99/yr vs $511/yr). No alternative in this comparison exceeds the 126900's Value Score of 88/100, confirming its strong position in the market. The comparison table below provides a detailed side-by-side analysis of all key metrics.

WatchMarket PriceSizeWROwn/YrScore
Rolex Air-King
126900
$8,000–$11,00040mm100m$99/yr88
Cartier Santos
WSSA0029
$6,500–$8,20039.8mm100m$631/yr76
Cartier Santos
WSSA0018
$6,000–$7,80039.8mm100m$598/yr76
Cartier Santos
W2SA0016
$10,000–$13,00039.8mm100m$943/yr75
IWC Pilot
IW388101
$6,000–$7,80041mm100m$598/yr70
Grand Seiko Sport
SBGE277
$5,000–$6,50044mm200m$511/yr69
Expert Guide

Buying Guide: Rolex Air-King

What is a Sport Watch?

Luxury sport watches bridge the gap between tool watches and haute horlogerie. Models like the Nautilus and Royal Oak created the luxury sports watch category in the 1970s, proving that a steel watch could command gold-level prices through superior design and finishing.

What to Look For in a Sport Watch

Sport watch buyers should consider the integrated bracelet design (a hallmark of the category), water resistance adequate for daily wear (100m+), movement robustness including anti-magnetic properties, and overall case/bracelet finishing. The best examples feature hand-finished movements despite their sporty exterior.

When and Where to Wear

The luxury sport watch is arguably the most versatile category in modern watchmaking. An Audemars Piguet Royal Oak or Patek Philippe Nautilus is appropriate with everything from shorts to a suit. This versatility drives both demand and resale values.

Buying a Rolex: What You Need to Know

Rolex watches are notoriously difficult to purchase at retail from authorized dealers. Most popular steel sport models (Submariner, Daytona, GMT-Master) have waiting lists ranging from months to years. The secondary market offers immediate availability but typically at a premium above MSRP.

Rolex Movement & Quality

All current Rolex watches use in-house movements manufactured at their four Swiss facilities. Every movement is COSC-certified and then tested to Rolex's own Superlative Chronometer standard of -2/+2 seconds per day — twice as strict as COSC alone.

Service & Maintenance

Rolex recommends servicing every 10 years. A standard service costs approximately $800-$1,000 for a basic three-hand model and $1,000-$1,400 for a chronograph. Rolex service includes a 2-year guarantee on the work performed.

Rolex Resale Value

Rolex has the strongest resale value of any watch brand. Steel sport models consistently trade above retail, while precious metal and Datejust/Day-Date models may trade at or slightly below retail depending on configuration.

Decision Tool

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Full Specifications

Reference126900
Variant40mm Steel/Black
BrandRolex
CollectionAir-King
TypeSport
Case Diameter40mm
MovementAutomatic
Water Resistance100m
CountrySwitzerland
Retail MSRP$7,400
Market Range$8,000 – $11,000
Value Score88/100
Own Cost/Yr$99/yr
Retention100%

All Air-King Models Compared

Every current reference ranked by Value Score. Click any model for full analysis.

RefVariantRetailScoreOwn/YrMarket
12690040mm Steel/Black ◂$7,40088$99/yr$8,000–$11,000

Frequently Asked Questions

How much does the Rolex Air-King 126900 cost in 2026?
The Rolex Air-King 126900 has a retail MSRP of $7,400. On the secondary market (pre-owned and grey market), expect to pay between $8,000 and $11,000 depending on condition, included accessories (box, papers, warranty card), and year of production. Unworn pieces with full set command the highest prices, while well-worn examples without papers trade at the lower end. Our WVS Value Score for this reference is 88/100, and the estimated annual cost of ownership is $99/year.
Is the Rolex Air-King 126900 a good investment?
With a WVS Value Score of 88/100 and annual value retention of 100%, the 126900 is among the strongest value-retaining watches in its category. Historical data suggests this model holds or appreciates in value over 5-10 year periods, though past performance does not guarantee future results.
What is the annual cost of owning this watch?
Based on our cost-of-ownership model, the 126900 costs approximately $99 per year to own. This figure includes: annual depreciation of -1.3% on the market price, amortized service costs of $80/year (based on the manufacturer's recommended service interval), and insurance at approximately $143/year (calculated at 1.5% of market value). Notably, this model appreciates in value, meaning the actual net cost is partially offset by capital gains.
How is the WVS Value Score calculated?
The WVS Value Score is our proprietary metric that rates watches from 0-100 based on five weighted factors: Value Retention over 5 years (35% weight, this watch scores 90/100), Brand Strength (20%, scores 98/100), Specification Quality relative to category (15%, scores 67/100), Market Liquidity measured by active listings and days-to-sell (15%, scores 95/100), and Price-to-Specification Ratio comparing features per dollar (15%, scores 81/100). The overall score of 88/100 reflects the combined assessment across all five dimensions.
Where is the best place to buy a Rolex Air-King?
Rolex watches are notoriously difficult to purchase at retail from authorized dealers. Most popular steel sport models (Submariner, Daytona, GMT-Master) have waiting lists ranging from months to years. The secondary market offers immediate availability but typically at a premium above MSRP. On the pre-owned market, reputable dealers on platforms like Chrono24 (with buyer protection) and established grey market retailers like Jomashop offer authenticated watches with guarantees. Always verify the seller's reputation and return policy before purchasing.
How often does the 126900 need to be serviced?
Rolex recommends servicing every 10 years. A standard service costs approximately $800-$1,000 for a basic three-hand model and $1,000-$1,400 for a chronograph. Rolex service includes a 2-year guarantee on the work performed. Between services, it's advisable to keep the watch running (or manually wind it monthly if stored) and test water resistance annually if the watch is used for swimming or water sports.
What wrist size does the 126900 fit best?
The Rolex Air-King 126900 has a 40mm case diameter. This versatile size fits most wrist sizes from 6 inches (15cm) and above. It strikes a good balance between presence and proportion, making it suitable for both dress and casual wear.
What are alternatives to the Rolex Air-King 126900?
Top alternatives in the sport watch category include Cartier Santos, Cartier Santos and Cartier Santos. Each offers a different balance of price, specifications, brand prestige, and value retention. See our detailed comparison table above for a side-by-side analysis including Value Scores and annual ownership costs for each alternative.

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Value Score 88/100 · $99/year to own · 100% retention