© Huckberry 2023

Seastrong Diver 300 Automatic Calanda Watch in Matte Black


Color: Matte Black

One Size
Free U.S. Shipping
Returnable within 30 days
Best Price Guaranteed
This item is unavailable for shipping outside the Contiguous US

A handsome Swiss dive watch made with ultra-premium recycled stainless steel

Alpina’s horological heritage is as impeccable as their timepieces. With well over a century of technological know-how, these pioneers of Swiss watchmaking are known for crafting remarkably reliable sport watches trusted by alpinists, fighter pilots, navy divers, and anyone else on a mission in unforgiving environments where accurate timekeeping is paramount. The Seastrong Diver 300 Automatic Calanda is a handsome, highly functional diver that carries on the Alpina legacy of innovation with a ultra-premium recycled stainless steel case. Armed with 1000 feet of water resistance and their incredibly accurate AL-525 caliber movement, this watch is limited to just 300 pieces worldwide.

  • Precision-built Swiss automatic dive watch with legendary accuracy and an incredibly rugged construction
  • 100% recycled stainless steel case is made from Thyssen Krup’s ultra-high grade puresteel, sourced from the maritime shipping industry
  • Raw steel is collected in controlled conditions in non-conflict zones with respect to traceability, and marked with a digital fingerprint
  • Named after the Calanda, the first ship on the Swiss boat registry in 1941 and an important symbol for Swiss neutrality
  • Alpina AL-525 automatic caliber movement with 26 jewels
  • Power reserve lasts approximately 38 hours
  • Rotating brushed stainless steel bezel with white markers
  • Screw-down crown and screw-down, engraved caseback
  • Handsome black dial with grained finishing and white markers for a suave, sophisticated look
  • Silver color indexes, hour, and minute hands filled with old radium luminous treatment for ease of use at night
  • White second hand with Alpina’s signature red triangle
  • Date window at 3 o’clock
  • Black and gray strap made from recycled PET
  • Water-resistant to 300 meters
  • Limited to 300 pieces
  • Made in Geneva, Switzerland
  • Case: 100% recycled stainless steel
  • Crystal: Scratch-resistant convex sapphire crystal
  • Band: Recycled PET
Product Specifications
Movement Alpina AL-525
Movement Type Automatic
Duration Approx. 38 hours
Case Material Recycled stainless steel
Crystal Scratch-resistant convex sapphire crystal
Lume Radium indexes, hour, and minute hands
Water Resistance 300 m / 1000 ft
Case Thickness 12.66 mm
Case Diameter 42 mm
Band Width 21 mm
Case Back Engraved screw-down
Crown Screw-down
Bezel Unidirectional rotating bezel
Jewels 26
Display Date

Email us at [email protected] for sizing guidance or other questions.

Want first access to big sale events and exclusive drops that sell out quickly?
Plus Free Shipping
Sign Up For Emails
Get Early Access
Sign Up For Texts