
Rolex Oyster Perpetual Deepsea diving watch Overview
The Rolex Oyster Perpetual Deepsea diving watch received a significant technical upgrade in 2018, with the most notable enhancement being the introduction of the Caliber 3235 movement. This new-generation movement utilizes the Chronergy escapement, offering higher efficiency, improved reliability, and an extended power reserve of 70 hours. As a result, the watch delivers greater long-term stability for both professional divers and everyday wearers.

The 44 mm case remains a defining feature, giving the Deepsea a bold and substantial presence on the wrist. Its remarkable 3900-meter diving capability, supported by the Ring Lock System, surpasses the limits of human diving. This extreme engineering appeals to collectors who appreciate high-performance mechanical achievements even beyond practical use. The black bezel combined with white markers creates a disciplined and industrial visual character, reinforcing the watch’s identity as a professional-grade instrument.

Dial Design and Functional Architecture
The gradient blue-to-black dial highlights the luminous hands and hour markers, ensuring high clarity even in deep-sea environments. Surrounding the dial is a white outer ring featuring the iconic Helium Escape Valve marking “Original Gas Escape Valve” and the mechanical architecture designation “Ring Lock System.” While the five-line paragraph of text at 6 o’clock may appear unconventional to some, it represents a signature aesthetic within Rolex’s most robust diving models.
Case Refinements and Bracelet System
Rolex made subtle but effective refinements to the case lugs, narrowing them by approximately 1 mm to enhance wearing comfort without compromising structural strength. The watch is paired with an Oystersteel bracelet designed for deep diving. It includes both the Fliplock extension system for suit compatibility and the Glidelock clasp for fine adjustments without tools. These features ensure that the Rolex Oyster Perpetual Deepsea diving watch remains functional in both extreme and everyday conditions.




Specifications
Rolex Oyster Perpetual Deepsea diving watch
Stainless steel case, 44 mm diameter, unidirectional bezel, sapphire crystal, titanium case back, gradient blue dial, white-gold hands, Caliber 3235 automatic movement, 31 jewels, 28,800 vibrations/hour, 70-hour power reserve, stainless steel bracelet, folding clasp, water resistance to 3900 meters.
For more official details, visit:
Rolex Official Website