Rolex Milgauss vs Tudor Black Bay S&G
Ref. 116400GV vs Ref. M79733N-0008
The Rolex Milgauss and Tudor Black Bay S&G represent one of the most compelling matchups in luxury watches — a sibling rivalry between two brands under the same parent company. With the Rolex Milgauss priced at ~$14,000 (market value) and the Tudor Black Bay S&G at $5,475, the price gap raises a critical question: does the extra investment in the pricier option deliver proportional value? We break down the specs, market performance, and flip potential to help you decide.
Price Comparison
Rolex
Milgauss
Tudor
Black Bay S&G
The Rolex Milgauss is priced at ~$14,000 (market value) while the Tudor Black Bay S&G comes in at $5,475. On the secondary market, the gap widens: the Rolex Milgauss trades around $14,000 and the Tudor Black Bay S&G around $4,928, a difference of $9,072 favoring the Tudor Black Bay S&G. This watch trades at 51% above retail on the secondary market and is trending upward — a strong indicator of collector demand. The Tudor Black Bay S&G shows a more modest market premium of -10.0%, holding steady. For investors, the Rolex Milgauss edges ahead with a flip potential score of 9/10 compared to 2/10.
Specifications
| Specification | Rolex Milgauss | Tudor Black Bay S&G |
|---|---|---|
| Case Diameter | 40mm | 41mm |
| Case Thickness | 13.0mm | 12.7mm |
| Case Material | Oystersteel | Stainless steel and yellow gold |
| Bezel | Oystersteel, smooth | Unidirectional rotating bezel with anodized aluminium insert in black |
| Crystal | Green-tinted sapphire | Domed sapphire crystal |
| Water Resistance | 100m / 330ft | 200m / 660ft |
| Movement | Rolex calibre 3131 | Tudor Calibre MT5612 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 48 hours | 70 hours |
| Bracelet/Strap | Oyster, three-piece solid links | Stainless steel and yellow gold with riveted-style links |
| Clasp | Oysterclasp with Easylink 5mm comfort extension | Folding clasp with safety catch |
| Lug Width | 20mm | 22mm |
Key specification differences stand out between these two: The Tudor Black Bay S&G leads in water resistance (200m / 660ft vs. 100m / 330ft), and the Tudor Black Bay S&G offers longer power reserve at 70 hours, and the Rolex Milgauss uses Oystersteel while the Tudor Black Bay S&G opts for Stainless steel and yellow gold. With 8 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 Milgauss costs $350 versus $120 for the Tudor Black Bay S&G. For water resistance, the Tudor Black Bay S&G delivers better value per meter of depth rating. The Tudor Black Bay S&G offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Rolex Milgauss if you value a lower entry price, stronger flip potential, better value retention. Go with the Tudor Black Bay S&G if you prioritize serious diving capabilities. For pure investment potential, the Rolex Milgauss has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Rolex Milgauss or the Tudor Black Bay S&G?
The Tudor Black Bay S&G is more accessible, priced at $5,475 compared to ~$14,000 (market value).
Which watch is a better investment?
Based on current market data, the Rolex Milgauss has a higher flip potential score of 9/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Milgauss currently trades at 50.5% above retail, indicating strong value retention on the pre-owned market.
How do the Rolex Milgauss and Tudor Black Bay S&G compare in size?
The Rolex Milgauss measures 40mm in diameter and 13.0mm thick, while the Tudor Black Bay S&G is 41mm by 12.7mm. Water resistance differs too: 100m / 330ft versus 200m / 660ft.
What movements do these watches use?
The Rolex Milgauss uses the Rolex calibre 3131 with 48 hours power reserve, while the Tudor Black Bay S&G runs on the Tudor Calibre MT5612 offering 70 hours of power reserve.