Zelos
Zelos Hammerhead
Photography on request
Front view
Dial, hands and bezel as delivered.
Case-back view
Case-back engraving and, where fitted, the sapphire display.
Movement
Calibre with its finishing and decoration.
On the wrist
Worn shot for proportion and strap drape.
Zelos · Hammerhead
Zelos Hammerhead
Reference COLL-HAMMERHEAD
Reference at a glance
- Brand
- Zelos
- Collection
- Hammerhead
- Model
- Zelos Hammerhead
- Reference number
- COLL-HAMMERHEAD
- Year / era
- 2016 · Current and historical collection profile
- Complication
- Hours, minutes, seconds
- Movement
- Automatic mechanical calibre; exact calibre varies by reference
- Case material
- Stainless steel; alternate materials vary by reference
- Dial type
- Multiple manufacturer dial variants
- Strap / bracelet
- Bracelet and strap options vary by reference
- Water resistance
- Diving rating varies by reference
- Limited-edition status
- Varies by reference
Case, dial & bracelet
- Case dimensions
- Dimensions vary by reference
- Case thickness
- Not published consistently across variants
- Case material
- Stainless steel; alternate materials vary by reference
- Bezel
- Unidirectional timing bezel
- Crystal
- Crystal specification varies by reference
- Dial
- Multiple manufacturer dial variants
- Hands
- Varies by reference
- Indexes
- Varies by reference
- Bracelet / strap
- Bracelet and strap options vary by reference
- Clasp / buckle
- Varies by reference
- Water resistance
- Diving rating varies by reference
Movement
- Movement / calibre
- Varies by reference — Automatic mechanical calibre; exact calibre varies by reference
- Movement type
- Automatic mechanical calibre; exact calibre varies by reference
- Frequency
- Not published consistently across variants
- Power reserve
- Not published consistently across variants
- Number of jewels
- Not published consistently across variants
- Complications
- Hours, minutes, seconds
- Functions
- Hours, minutes, seconds
- Watchmaker
- Manufacturer attribution varies by reference
Production & market
- Production period
- Varies by reference
- Limited-edition quantity
- Varies by reference
- Current market information
- Collection profile; consult the individual reference before purchase.
Designer
In-house design studio
The reference was drawn by the manufacture's internal design office, where case, dial and movement architects work alongside the watchmakers rather than as an outside commission.
Historical significance
Hammerhead is documented as a collection profile within Zelos. Specifications can differ between references and production years.
Interesting facts
- Specifications shown on this page describe the collection and may vary by individual reference.
The House
Zelos
Brand facts
- Founding year
- 2014
- Founder
- Elshan Tang
- Headquarters
- Singapore
- Tier
- Affordable & Tool Watches
- Major collections
- Swordfish, Mako, Hammerhead, Horizons GMT
- Signature technologies
- Anti-magnetic silicon escapement · In-house hairspring production · Proprietary case-hardening and polishing
- Famous movements
- Automatic mechanical calibre; exact calibre varies by reference · Mechanical or quartz calibre; exact calibre varies by reference
- Notable watches
- Zelos Swordfish · Zelos Mako · Zelos Hammerhead · Zelos Horizons GMT
Brand history
Zelos is represented in the Watchaholic India reference index as a affordable & tool watches watch house from Singapore. Its catalogue is documented collection by collection, with specifications shown only where they are published consistently.
Elshan Tang established or shaped Zelos. Founder attribution for evolving companies is presented at house level and may differ from the designers of individual references.
Historical milestones
2014
Zelos is added to the documented watchmaking archive.
2026
Zelos is included in the Watchaholic India reference archive.