The Rolex Submariner “Bluesy” (126613LB) is a modern two-tone dive watch that blends professional tool-watch capability with luxury aesthetics. First introduced in its current form in 2020, it continues a lineage of blue-and-gold Submariners dating back to the 1980s, making it one of the most recognizable Rolex configurations.

Key Features

• Case & Construction
• Material: Yellow Rolesor (Oystersteel + 18k yellow gold)
• Diameter: 41 mm
• Thickness: ~12.7 mm
• Water resistance: 300 m (1,000 ft)
• Crystal: Sapphire with Cyclops date lens
• Bezel: Unidirectional blue Cerachrom ceramic with gold-filled markings

Built as a professional dive watch, the Submariner offers robust durability, high water resistance, and a screw-down crown system.

Dial & Design

• Color: Sunburst blue dial with matching blue bezel
• Markers & hands: Chromalight luminescence (long-lasting glow)

Layout

• Date window at 3 o’clock
• Classic Submariner “Maxi dial” with large indices

The defining trait is the blue + gold contrast, giving the watch a more luxurious and eye-catching presence compared to standard steel Submariners.

Movement

• Caliber: Rolex 3235 (in-house)
• Type: Automatic (self-winding)
• Power reserve: ~70 hours
• Frequency: 28,800 vph
• Certification: Superlative Chronometer

Features include

• Chronergy escapement (efficiency + reliability)
• Anti-magnetic and shock-resistant architecture

This movement represents Rolex’s latest generation of performance-focused calibers.

Bracelet

• Type: Oyster bracelet (steel + yellow gold)
• Clasp: Oysterlock safety clasp
• Adjustment: Glidelock extension system

Allows precise micro-adjustments, including extension over wetsuits without tools.