Rolex Datejust 36 Black Dial Serviced [REF. 1603]

A timeless classic in excellent condition

The Rolex Datejust 36 with a black dial [Ref. 1603] is one of the brand's most sought-after vintage models, combining elegance, everyday wearability, and iconic design. This 1974 example has been recently serviced, thoroughly inspected, and professionally refinished.

With its black dial, fluted steel bezel (engine-turned), and classic Oyster case, it offers the perfect combination of understatement and character. The overall condition is excellent, and the steel bracelet still shows very good stretch, as can be seen in the pictures.

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Design & Appearance

The black dial version of the Datejust 1603 is particularly popular, as it gives the model a modern, clean, and at the same time strikingly classic presence. The 36 mm case has a sporty-elegant look and is extremely comfortable to wear.

The acrylic crystal is in very good condition; the case, bezel, and bracelet have been professionally refinished without altering their original shape. The bracelet has been neatly finished, with fresh satin-finished and polished sections.

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Condition & Rating

The watch was carefully inspected and evaluated according to strict vintage criteria.

Condition assessment

• Case: Mint
• Bezel: Mint
• Glass: Very good
• Gait: Mint
• Work: Very good
• Bracelet: Very good
• Dial: Very good
• Case back: Good

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Work carried out

The watch has received a full service to present its technology and appearance in the best possible condition:

• Factory cleaned and oiled
• factory regulated
• Professionally cleaned and inspected
• Case highly polished
• Case professionally refinished
• Bezel polished to a high gloss
• Polished bracelet (high-gloss areas)
• Bracelet refinished on the satin-finished areas

The service ensures reliable operation and a high-quality visual appearance — a crucial advantage for vintage Rolex models.

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Technical data

• Diameter: 36 mm
• Weight: 80 g
• Housing material: Stainless steel
• Dial color: Black
• Glass: Acrylic glass
• Waterproof rating: Not tested
• Year of manufacture: 1974
• Bracelet length: 20.5 cm

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Work & Performance

• Caliber: Rolex Cal. 1575
• Drive: Automatic
• Power reserve: approx. 48 hours
• Rate: +1 s/d
• Amplitude: 283°
• Beat error: 0.1 ms

The Cal. 1575 is one of Rolex's most robust and durable vintage movements — reliable, precise and perfectly suited for everyday use.

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Scope of delivery

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

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Conclusion

The Rolex Datejust 1603 with a black dial is an absolute classic and has been one of the brand's most popular models for decades. This particular example impresses with its recent service, excellent condition, and striking appearance. An ideal opportunity for collectors and enthusiasts of an iconic vintage Rolex that is ready to wear.