Rolex Datejust 36 Ref. 1603 – Blue Mosaic Dial mit Papieren (1971)

Rolex Datejust 36 Ref. 1603 – Blue Mosaic Dial with papers (1971)

Vintage Rolex Datejust 36 Super Rare Blue Mosaic Dial with Papers [REF. 1603]

This Rolex Datejust 36 [REF. 1603] is an absolute collector's item – equipped with the extremely rare blue mosaic dial , which is considered one of the most sought-after variants among collectors.

As of November 10, 2025, we are the only provider in Europe currently offering this model. The watch comes with original papers and several service records from recent years , most of which were carried out directly at Wempe .

The Jubilee bracelet is in exceptional condition – virtually no loss of tension , the bracelet looks almost like new . The movement has of course been inspected and regulated – a true rarity and a real highlight for Rolex enthusiasts.


Condition

Subjective assessment based on age and state of health:

  • Case: Like new
  • Bezel: Like new
  • Glass: Like new
  • Gear behavior: Very good
  • Clockwork: Like new
  • Bracelet: Mint
  • Dial: Like new
  • Case back: Mint

Work & Service

  • Professionally cleaned and inspected
  • High-gloss polished case
  • professionally refurbished case
  • Bezel polished to a high gloss
  • Bracelet refinished on satin-finished areas
  • New acrylic glass installed

Technical data

  • Brand: Rolex
  • Model: Datejust 36 Super Rare Blue Mosaic Dial [REF. 1603]
  • Year of manufacture: 1971
  • Housing material: Steel
  • Diameter: 36 mm
  • Weight: 98 g
  • Dial color: Blue (mosaic)
  • Glass: Acrylic glass (not original)
  • Movement: Rolex Calibre 1570 (automatic)
  • Power reserve [manufacturer's specification]: 48 hours
  • Water resistance: No guarantee / Not tested

Bracelet length: 21 cm

Rate values:
Rate: -8 s/d
Amplitude: 226°
Beat Error: 0.9 ms


Scope of delivery

  • The clock
  • Original documents
  • Transport box
  • In-house certificate of authenticity

Conclusion – Rolex Datejust 36 Blue Mosaic Dial

The Rolex Datejust Ref. 1603 with a blue mosaic dial is one of the rarest and most sought-after vintage models. Combined with its original papers , Wempe service records , and excellent overall condition, this watch is an absolute highlight for collectors – elegant, rare, and steeped in history.

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