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Rolex GMT-Master II vs Rolex Yacht-Master 42

Ref. 16710 vs Ref. M136668LB-0001

Comparing the Rolex GMT-Master II to the Rolex Yacht-Master 42 means weighing a significant price difference — is the premium justified? At ~$17,000 (market value) versus $36,500, 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

GMT-Master II

RetailDiscontinued
Market Avg$17,000
Market Range$14,000 $20,000
Premium0.0%
Flip Score6/10 – Good

Rolex

Yacht-Master 42

Retail$36,500
Market Avg$38,325
Market Range$33,726 $42,924
Premium+5.0%
Flip Score5/10 – Good

The Rolex GMT-Master II is priced at ~$17,000 (market value) while the Rolex Yacht-Master 42 comes in at $36,500. On the secondary market, the gap narrows: the Rolex GMT-Master II trades around $17,000 and the Rolex Yacht-Master 42 around $38,325, a difference of $21,325 favoring the Rolex GMT-Master II. Currently trending upward at just 0% below retail, this watch retains most of its value on the secondary market. The Rolex Yacht-Master 42 commands an even stronger market premium of +5.0%, holding steady. For investors, the Rolex GMT-Master II edges ahead with a flip potential score of 6/10 compared to 5/10.

Specifications

SpecificationRolex GMT-Master IIRolex Yacht-Master 42
Case Diameter40mm42mm
Case Thickness12.0mm12.1mm
Case MaterialStainless steel18ct yellow gold
BezelStainless steel with aluminum insert (blue/red, black/red, or black)Cerachrom (ceramic) in blue, bidirectional rotatable
CrystalSapphire with Cyclops lensSapphire with Cyclops lens
Water Resistance100m / 330ft100m / 330ft
MovementRolex calibre 3185Rolex calibre 3235
Movement TypeAutomaticAutomatic
Power Reserve48 hours70 hours
Bracelet/StrapOyster, three-piece solid linksOysterflex (elastomer with metal blade)
ClaspOysterclasp with Easylink 5mm comfort extensionOysterlock safety clasp
Lug Width20mm21mm

Key specification differences stand out between these two: the Rolex Yacht-Master 42 offers longer power reserve at 70 hours, and the Rolex GMT-Master II uses Stainless steel while the Rolex Yacht-Master 42 opts for 18ct yellow gold. With 6 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 GMT-Master II costs $425 versus $913 for the Rolex Yacht-Master 42. For water resistance, the Rolex GMT-Master II delivers better value per meter of depth rating. The Rolex GMT-Master II offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Rolex GMT-Master II if you value a lower entry price, stronger flip potential. Go with the Rolex Yacht-Master 42 if you prioritize better value retention. For pure investment potential, the Rolex GMT-Master II has the edge based on current market data.

Frequently Asked Questions

Which is more affordable, the Rolex GMT-Master II or the Rolex Yacht-Master 42?

The Rolex GMT-Master II is more accessible, priced at ~$17,000 (market value) compared to $36,500.

Which watch is a better investment?

Based on current market data, the Rolex GMT-Master II has a higher flip potential score of 6/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.

Which holds its value better on the secondary market?

The Rolex Yacht-Master 42 currently trades at 5.0% above retail, indicating strong value retention on the pre-owned market.

How do the Rolex GMT-Master II and Rolex Yacht-Master 42 compare in size?

The Rolex GMT-Master II measures 40mm in diameter and 12.0mm thick, while the Rolex Yacht-Master 42 is 42mm by 12.1mm.

What movements do these watches use?

The Rolex GMT-Master II uses the Rolex calibre 3185 with 48 hours power reserve, while the Rolex Yacht-Master 42 runs on the Rolex calibre 3235 offering 70 hours of power reserve.

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