Rolex Datejust 36 | Two-Tone Sigma Linen Dial | Papers | Ref. 1601 | 3.51M-1973

The Rolex Datejust Ref. 1601 is a timeless vintage Datejust, featuring the classic 36mm Oyster case paired with a yellow gold fluted bezel and two-tone stainless steel and yellow gold construction. This example stands out with its rare Sigma linen dial, a textured dial variation that gives the watch a more distinctive and collectible look compared to more common smooth dial configurations.

With its 3.51M serial, this Datejust dates to approximately 1973 and captures the charm of Rolex’s vintage era. The Sigma dial detail adds collector appeal, while the linen texture gives the dial a refined vintage character. Paired with its two-tone Rolesor presence, acrylic crystal, Cyclops date window, automatic movement, and included papers, this 1601 is a strong example for someone looking for a vintage Datejust with added personality and originality.

Condition

Please review the photos carefully for an accurate representation. Light scratches, dial aging, bracelet stretch, or signs of wear consistent with age and normal use may be present and do not affect functionality. The watch presents well overall with expected vintage wear for its age.

Technical Data

• Reference: 1601

• Model: Datejust 36

• Serial: 3.51M

• Approximate Production: Circa 1973

• Case Diameter: 36mm

• Case Material: Stainless Steel and Yellow Gold

• Bezel: Yellow Gold Fluted Bezel

• Dial: Sigma Linen Dial

• Crystal: Acrylic Crystal with Cyclops

• Water Resistance: Vintage watch; water resistance not guaranteed

• Movement: Rolex Calibre 1575 Automatic

• Functions: Hours, Minutes, Seconds, Date

• Included: Papers