Certina DS-1 Big Date Special Edition

Certina DS-1 Big Date Special Edition
€650.00

Up for sale is my Certina DS-1 Big Date Special Edition (Reference C029.426.11.091.60) – a Swiss Made automatic watch purchased on 15.12.2025. This model celebrates the 60th anniversary of Certina’s renowned DS (Double Security) Concept and combines classic design with robust engineering.

Key Features & Specifications:

  • Brand: Certina (Swiss Made)

  • Model / Ref: C029.426.11.091.60 (DS-1 Big Date Special Edition)

  • Movement: Automatic ETA Powermatic 80.651 (ETA C07.651) with 80-hour power reserve and anti-magnetic Nivachron™ hairspring running at 21,600 vph with 23 jewels. NOTE: Cxx.6xx movements have a regular escapement and not the cheap syntetic one as cheaper powermatic movements have!

  • Case Material: 316L Stainless Steel

  • Case Diameter: ~41 mm

  • Crystal: Scratch-resistant sapphire crystal with anti-reflective coating

  • Dial: Green sunburst finish

  • Bracelet: Stainless steel mesh (20 mm width) with butterfly clasp, all links included

  • Water Resistance: 100 m / 10 ATM (suitable for swimming/snorkeling)

  • Functions: Hours, minutes, central seconds, Big Date display

  • Weight: ~132 g

  • Condition: as new

  • Included: Original Certina box, warranty card