DialTrends
Rolex

Sea-Dweller Steel Black

16600 Tritium
$8,918
-0.4% 24h-3.1% 7d-20.7% 1Y+4% 5Y
Score 31
Liquidity /100
RSI 24
Avg vol 41/day
2026 - In Production
Specifications
Brand
Rolex
Model
Sea-Dweller Steel Black
Reference Number
16600 Tritium
Case diameter
40mm
Case material
Stainless steel (Oystersteel)
Dial colour
Black
Bezel material
Aluminum insert bezel, matching case metal frame
Bezel colour
Black
Crystal
Sapphire
Water resistance
1220m
Movement type
Automatic
Caliber
3135
Power reserve
48 hours
Bracelet / strap
Oyster bracelet, matching case metal
Complications
Date
Priced every 24h · comps too thin for candles
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DialTrends Investment Score
31
Sell
0-100 composite
  • Momentum (1Y): -20.7%
  • Liquidity score: /100
  • Scarcity score: /100
  • Volatility (30d ann.): 18.9%
  • RSI (14): 24
Market Metrics
Retail price
Discontinued
Premium over retail
-
30d change
-9.8%
Avg daily volume (30d)
41 sales
Fair value (model)
$8,918

Price Across Marketplaces

refreshed daily
MarketplacePriceListingsvs. avg
Chrono24$8,82521-0.8%
eBay (sold)Best deal$8,71124-2.1%
WatchBox$8,95332+0.7%
Bob's Watches$9,1067+2.4%
Collector Square$8,87723-0.2%
Market average
$8,894
Fair value
$8,918
Lowest listing
$8,711
Highest listing
$9,106
Arbitrage Scanner
Cross-marketplace spread is 4.5% ($395 gap). Buying at eBay (sold) ($8,711) and selling at market average implies a gross margin of $183 before fees.

About this reference

Sea-Dweller Steel Black Dial 40mm

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