Tudor Black Bay 41 Ref. M79540 (Tiffany / Light Blue Sunburst Dial)
Dive-Style Sports Watch / Casual Sport Watch · Tudor (owned by Rolex SA), Luxury tier brand with a stellar reputation for robust tool watches
Period: Modern Luxury (2010s-present) with vintage tool watch DNA

Type
Dive-Style Sports Watch / Casual Sport Watch
Brand
Tudor (owned by Rolex SA), Luxury tier brand with a stellar reputation for robust tool watches
Movement
Automatic mechanical, ETA 2824 or Sellita SW200-based self-winding movement, beating at 28,800 vph (4 Hz) with roughly 38 hours of power reserve
Dimensions
Case diameter: 41 mm, case thickness: 11 mm, lug-to-lug: 50 mm, lug width: 22 mm
Description
The Tudor Black Bay 41 without the rotating bezel offers a dressier, cleaner take on the classic dive watch lineage. Featuring a striking textured light blue sunburst dial, iconic snowflake hands, and a slim profile, this timepiece bridges the gap between rugged utility and refined everyday elegance. Its versatile 41mm stainless steel case makes it a striking wrist presence for any occasion.
Key Features
Fixed smooth steel bezel, textured light blue sunburst dial, signature snowflake hands, no-date clean symmetry, and oversized vintage-inspired crown
Dial Description
Light blue sunburst dial with prominent grain texture (often associated with custom or rare dial variations), applied round and baton luminous hour markers, signature Tudor snowflake hands, and outer minute track without a date window
Case Material
316L stainless steel with a combination of brushed top surfaces and polished chamfered case edges
Crystal Type
Flat sapphire crystal with anti-reflective coating
Bezel Details
Smooth fixed polished stainless steel bezel with a clean, minimalist aesthetic distinct from standard rotating dive bezels
Crown & Pushers
Screw-down oversized winding crown in stainless steel featuring the engraved Tudor rose logo, without crown guards
Bracelet or Strap
Stainless steel riveted-style three-link bracelet with satin-brushed finishing and a folding clasp
Caseback Details
Solid stainless steel screw-down case back with traditional circular brushed finishing and engraved technical details
Movement Type
Automatic mechanical, ETA 2824 or Sellita SW200-based self-winding movement, beating at 28,800 vph (4 Hz) with roughly 38 hours of power reserve
Water Resistance
150 meters (500 feet) / 15 ATM, suitable for swimming, snorkeling, and recreational water sports but not professional scuba saturation diving
Origin & Provenance
Swiss Made, manufactured in Geneva/Le Locle, Switzerland, utilizing robust outsourced mechanical movements
Age Estimate
Circa 2017-2023 production era
Cultural Significance
Represents Tudor's mastery at capturing vintage tool watch charm while appealing to contemporary collectors seeking versatile everyday luxury
Condition Notes
Very Good to Excellent condition overall with minor hairline scratches on the polished bezel and bracelet consistent with careful light wear
Value Estimate
Estimated secondary market value ranging from $2,500 to $3,500 USD depending on box, papers, and specific dial configuration
Care & Maintenance
Recommend professional servicing every 5 to 7 years, routine water resistance testing annually, and gentle cleaning with mild soap and a soft brush
Similar Watches
Rolex Oyster Perpetual 41, Omega Aqua Terra 150m, Tudor Black Bay 36/39, and Grand Seiko Heritage collection
Interesting Facts
The Black Bay line was originally introduced to revive Tudor's rich heritage of utilitarian dive watches, rapidly becoming one of the most successful modern watch collections in the industry