Rolex Submariner – 16803 (Silver Serti)

Introductory Summary

The Rolex Submariner reference 16803 is a two-tone dive watch produced from 1984 until 1988 and represents Rolex’s first Rolesor Submariner to feature sapphire crystal and a 300-metre depth rating. It marks the transition of the two-tone Submariner into the modern era, blending updated technical specifications with a classic steel-and-gold aesthetic, with the special gem-set dial.

Core Specifications

  • Brand: Rolex
  • Collection: Submariner
  • Reference: 16803
  • Production Start: 1984
  • Production End: 1988
  • Status: Discontinued
  • Case Size: 40mm
  • Case Material: Steel & Yellow Gold
  • Bezel: Blue Aluminium, Unidirectional
  • Dial: Silver Gem-set
  • Crystal: Sapphire
  • Bracelet/Strap: Oyster Bracelet
  • Movement: Rolex Calibre 3035
  • Power Reserve: 48 Hours
  • Water Resistance: 300m / 1,000ft

Reference Profile

The 16803 belongs to the transitional five-digit Submariner generation and sits between the earlier acrylic-crystal 16803 predecessors and later fully modern references such as the 16613. Featuring a 40mm case, crown guards, aluminium bezel insert, and sapphire crystal, it reflects Rolex’s gradual shift from vintage construction to modern professional standards within the Rolesor lineup.

Movement Overview

The watch is powered by the Rolex calibre 3035, an automatic movement that introduced the quickset date function to the Submariner range. Offering approximately 48 hours of power reserve, the 3035 is regarded as a robust and practical movement and represents a key mechanical step toward the later 3135 architecture.

Functions & Complications

The 16803 displays hours, minutes, and central seconds, with a date aperture at 3 o’clock magnified by a Cyclops lens. It features a blue aluminium dive bezel for elapsed time measurement, sapphire crystal, screw-down Triplock crown, and water resistance rated to 300 metres, with bezel operation evolving from bidirectional to unidirectional during the production run.

Buyer Considerations

This reference appeals to buyers seeking a two-tone Submariner with modern specifications but lighter proportions than later ceramic models. Gold centre links are more susceptible to wear than steel, making condition and polishing history important factors, while originality of dial, bezel insert, and bracelet configuration plays a key role in long-term value.

Comparisons & Aternatives

The 16803 is most often compared to the full gold 16808, which shares the same technical upgrades, and to the later 16613, which refined the Rolesor Submariner with an updated movement and longer production run. Within the Submariner lineage, the 16803 stands as the foundation of the modern two-tone Submariner family.