Your trusted source for luxury watch market intelligence
Watch Radar
VS

Rolex Air-King vs Rolex Yacht-Master 40

Ref. M126900-0001 vs Ref. M126621-0002

Comparing the Rolex Air-King to the Rolex Yacht-Master 40 means weighing a significant price difference — is the premium justified? At $8,450 versus $17,550, these two watches serve different segments of the market. Here's how they stack up on specifications, value retention, and investment potential.

Price Comparison

Rolex

Air-King

Retail$8,450
Market Avg$9,500
Market Range$8,500 $10,500
Premium+12.4%
Flip Score5/10 – Good

Rolex

Yacht-Master 40

Retail$17,550
Market Avg$18,428
Market Range$16,217 $20,639
Premium+5.0%
Flip Score5/10 – Good

At retail, the Rolex Air-King is listed at $8,450 while the Rolex Yacht-Master 40 comes in at $17,550. The Rolex Air-King comes in at $9,100 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap narrows: the Rolex Air-King trades around $9,500 and the Rolex Yacht-Master 40 around $18,428, a difference of $8,928 favoring the Rolex Air-King. Trading at 12% above retail and holding steady, this model holds its value well on the pre-owned market. The Rolex Yacht-Master 40 also shows a healthy market premium of +5.0%, holding steady. Both watches score equally on flip potential at 5/10, making neither a clear investment winner over the other.

Specifications

SpecificationRolex Air-KingRolex Yacht-Master 40
Case Diameter40mm40mm
Case Thickness13.1mm12.0mm
Case MaterialOystersteelOystersteel and 18ct Everose gold
BezelOystersteel, smooth18ct Everose gold, bidirectional rotatable, sandblasted
CrystalSapphireSapphire with Cyclops lens
Water Resistance100m / 330ft100m / 330ft
MovementRolex calibre 3230Rolex calibre 3235
Movement TypeAutomaticAutomatic
Power Reserve70 hours70 hours
Bracelet/StrapOyster, three-piece solid linksOyster, three-piece solid links in Oystersteel and 18ct Everose gold
ClaspOysterclasp with Easylink 5mm comfort extensionOysterclasp with Easylink 5mm comfort extension
Lug Width20mm20mm

Key specification differences stand out between these two: the Rolex Air-King uses Oystersteel while the Rolex Yacht-Master 40 opts for Oystersteel and 18ct Everose gold. With 5 notable spec differences in total, the choice depends on which features matter most to your use case.

Value Per Feature

Per millimeter of case diameter, the Rolex Air-King costs $238 versus $461 for the Rolex Yacht-Master 40. For water resistance, the Rolex Air-King delivers better value per meter of depth rating. The Rolex Air-King offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Rolex Air-King if you value a lower entry price, better value retention. Go with the Rolex Yacht-Master 40 if you prioritize the Rolex heritage.

Frequently Asked Questions

Which is more affordable, the Rolex Air-King or the Rolex Yacht-Master 40?

The Rolex Air-King is more accessible, priced at $8,450 compared to $17,550.

Which holds its value better on the secondary market?

The Rolex Air-King currently trades at 12.4% above retail, indicating strong value retention on the pre-owned market.

How do the Rolex Air-King and Rolex Yacht-Master 40 compare in size?

The Rolex Air-King measures 40mm in diameter and 13.1mm thick, while the Rolex Yacht-Master 40 is 40mm by 12.0mm.

What movements do these watches use?

The Rolex Air-King uses the Rolex calibre 3230 with 70 hours power reserve, while the Rolex Yacht-Master 40 runs on the Rolex calibre 3235 offering 70 hours of power reserve.

Stay Ahead of the Market

Get Weekly Watch Intel

Market shifts, price alerts, and insider insights — delivered to your inbox every week. Free forever.

No spam, ever. Unsubscribe anytime.