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

Tudor Black Bay 41 Ref. M79540 (Tiffany / Light Blue Sunburst Dial)

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

Identified on 10/22/2026