Watch news. A clearer perspective.Follow on X
← Watch Explorer

Hanhart

Thermosphere Limited Edition

775.274-6428

Created with Baden-Württemberg’s firefighters’ association, the 112-piece Thermosphere uses its bezel to mark breathing-apparatus intervals.

Hanhart Thermosphere limited edition with blue firefighter timing bezel and Hookstrap
The Thermosphere’s blue bezel translates breathing-apparatus checkpoints into a wristwatch display. Hanhart ↗

Price not confirmed

Check the exact reference, current availability, shipping and taxes with the source. Chronolume does not sell this watch.

Specifications

Published specifications for 775.274-6428
Reference775.274-6428
Styledive
Movementautomatic
CalibreSellita SW200-1 or Soprod P024 automatic; 28,800 vph / 4Hz; 25 jewels
Diameter42 mm
Power reserve38 hours
Water resistance300 m
Release date2026-06-16

Omitted specifications have not been confirmed. From published article 2026-10-21. Original source ↗

Read the stories

Hanhart’s Thermosphere turns a diver into a firefighter’s timer ↗

Explore watches under €1,000 ↗