Description

• Reference: 16613
• Case: 40mm Stainless Steel & 18k Yellow Gold
• Dial: Blue Sunburst with Luminous Hands & Hour Markers (Gold-toned surrounds)
• Bezel: Unidirectional Rotating, Blue Aluminum Insert (Later models introduced ceramic, but 16613 typically has aluminum)
• Movement: Automatic, Self-Winding (Rolex Calibre 3135)
• Bracelet: Two-Tone (Steel & 18k Gold) Oyster Bracelet with Flip-Lock Clasp
• Crystal: Scratch-resistant Sapphire with Cyclops date magnifier
• Water Resistance: Designed for diving, though modern standards vary. 

• “Bluesy” Nickname: The combination of blue dial and bezel with gold is affectionately known as the “Bluesy”.
• Two-Tone Luxury: Blends Rolex’s robust steel with precious gold for a distinctive look.
• Vibrant Dial: The blue dial features a rich, iridescent sunburst effect, a signature element of this reference.
• Collectible: Popular among collectors for its classic design and production run (circa 1988-2009), preceding the ceramic bezel models.