Rolex 18039B Day-Date President 36 Tridor 36mm 1985

A distinguished expression of horological luxury and timeless elegance, the Rolex Day-Date 36 Ref. 18039B—known as the “Tridor” (three-tone gold: yellow, white and rose)—stands as one of Rolex’s most refined classics from the mid-1980s. With its 36 mm case, President bracelet, and full gold construction, it represents both the brand’s design heritage and collector appeal.
Key Features
Model: Day-Date 36 President
Reference: 18039B (Tridor three-tone gold)
Case Size: 36mm
Case Material: Solid 18K gold in three tones (yellow, white, rose)
Dial: Classic style dial (various options available) traditionally with day at 12 and date at 3
Bezel: Fluted gold bezel
Movement: Self-winding Rolex calibre 3055 automatic (quickset date, chronometer certified)
Crystal: Sapphire crystal
Bracelet: President style bracelet in matching three-tone gold
Water Resistance: Approx. 100 metres (factory spec for that era)
Functions: Hours, Minutes, Seconds, 
This Tridor Day-Date 36 is an exceptional watch for those seeking the highest level of craftsmanship in precious metal, classic wrist proportions and the elite prestige of the “Rolex President”. With its enduring appeal, it’s a standout piece for both collectors and connoisseurs alike.