Timepiece Hunter

Rolex Sea-Dweller 126603 vs 136660

The 136660 is typically USD 2,717 (15%) cheaper than the 126603, comparing median asking prices from dealers in 16 countries on 14 November 2026.

126603136660
Median askingUSD 17,901USD 15,184
Lowest askingUSD 12,984USD 10,808
Highest askingUSD 23,970USD 19,875
For sale5293
Cheapest marketTaiwanGermany
Sold, last 90 days420
Typical days to sell7781
ModelSea-DwellerDeepsea
Case43 mm44 mm
Case materialSteel and yellow goldSteel
BezelCerachrom ceramicCerachrom ceramic
DialBlackBlack
BraceletOysterOyster
MovementRolex 3235Rolex 3235

126603

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136660

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Questions about the 126603 and 136660

Is the 126603 or the 136660 cheaper?

The 136660 is typically USD 2,717 (15%) cheaper than the 126603, comparing median asking prices from dealers in 16 countries on 14 November 2026.

Which sells faster, the 126603 or the 136660?

The 126603 has typically sold after 77 days on sale, the 136660 after 81, over the last 90 days.

What is the difference between the 126603 and the 136660?

Model: Sea-Dweller on the 126603, Deepsea on the 136660; case: 43 mm on the 126603, 44 mm on the 136660; case material: Steel and yellow gold on the 126603, Steel on the 136660.

Where is each one cheapest?

The lowest asking price for the 126603 is in Taiwan (USD 12,984), and for the 136660 in Germany (USD 10,808).

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