Werenbach Earth Collection Chronograph (e.g., Model B.A.1/100)
Aerospace/Tool Chronograph · Werenbach (Independent Swiss-based Microbrand); mid-range enthusiast tier known for space-flown materials.
Period: Modern Tool Watch (2010s-Present); incorporates Genta-esque industrial cues with 'New Space' aesthetic.

Type
Aerospace/Tool Chronograph
Brand
Werenbach (Independent Swiss-based Microbrand); mid-range enthusiast tier known for space-flown materials.
Movement
Meca-quartz (likely Seiko VK64 or similar); features quartz timekeeping with a mechanical chronograph module for a sweeping second hand.
Dimensions
42mm diameter, 13.5mm thickness, 50mm lug-to-lug, 22mm lug width; wears bold and substantial due to integrated lug design.
Description
The Werenbach Earth collection is a unique entry in the 'Space Watch' category. Unlike others that have been to space, these watches are *made* of space. The steel for the case is cast from actual Soyuz rockets. The design reflects this industrial heritage with a stark, instrument-like dial and a rugged case that borrows aesthetic cues from high-end integrated sports watches.
Key Features
Case made from Soyuz rocket steel; bicompax chronograph layout; 'Earth' series logo; industrial screw-head bezel; textured 'space-material' dial.
Dial Description
Matte black textured 'crinkle' finish; twin sub-dials at 3 and 9 (bicompax); applied faceted baton indices; date window at 6; Werenbach 'W' logo with cog emblem.
Case Material
Stainless steel (316L) with vertical brushed finishing; notable for being manufactured from reclaimed rocket engine material (Soyuz rocket cladding).
Crystal Type
Sapphire crystal with anti-reflective coating; flat profile with slight beveling at the edge.
Bezel Details
Fixed industrial bezel featuring eight decorative screws; vertical brushed finishing typical of Genta-inspired luxury sport watches.
Crown & Pushers
Large knurled screw-down crown; rectangular low-profile chronograph pushers integrated into the case side.
Bracelet or Strap
Black textile/Cordura strap with leather backing; matching steel tang buckle or deployant clasp.
Caseback Details
Solid screw-in caseback; usually features an engraving of the Soyuz Rocket and the specific mission/part from which the case metal was sourced.
Movement Type
Meca-quartz (likely Seiko VK64 or similar); features quartz timekeeping with a mechanical chronograph module for a sweeping second hand.
Water Resistance
5 ATM (50 Meters/165 Feet); suitable for splashing and short swimming; not recommended for diving.
Origin & Provenance
Brand is Swiss-based, dial marked 'Made in Germany'; uses recycled rocket parts from Soyuz launch missions in Kazakhstan.
Age Estimate
Circa 2017-2022; most likely produced during the brand's 'Earth' collection crowdfunding and retail height.
Cultural Significance
Represents the 'Upcycling' movement within luxury horology and the democratization of space-history collectibles through microbrand enthusiasts.
Condition Notes
Very Good to Excellent; light surface scratching visible on the brushed bezel at 10 and 2 o'clock; dial and crystal appear mint; strap shows minor wear.
Value Estimate
$500 - $900 USD depending on the specific rocket mission provenance and case material purity.
Care & Maintenance
Battery replacement every 3 years for the meca-quartz movement; check gaskets annually for water resistance; clean textile strap with mild soap.
Similar Watches
Hublot Big Bang (visual design), Omega Speedmaster (thematic link), Fortis Cosmonaut (material/thematic link).
Interesting Facts
Founder Patrick Hohmann personally travels to the Kazakhstan steppes to recover rocket boosters after Soyuz launches to source the material for these watches.