Black Crosshair Shield Dial
Polerouter S20217/4 — Black Crosshair Shield Dial
Undated
Black crosshair dial with luminous plots and a raised, patterned chapter ring beneath an acrylic crystal. The steel case has curved Bombay-style lugs, a signed shield crown and shield-marked back. Amsterdam Watch Company lists this example as S20217-4, on leather with an aftermarket steel buckle.
Identifying details
No named details recorded yet.
Variants of S20217/4
Reference overview →| Variant | Production |
|---|---|
| Black Crosshair Shield DialCurrent | Undated |
Case & movement
- Reference
- S20217/4
- Production
- Undated
- Case material
- Stainless steel
- Movement
- Automatic
- Date
- No
- Caliber
- Universal Genève 138SS — Reference-table attribution; the dealer provides no movement photograph.
Dial, bezel & hands
- Dial colour
- Black crosshair with luminous plots and applied shield logo
Unknown attributes are left out rather than guessed.
Movement
Universal Genève 138SS
Automatic bumper movement with central seconds. The collector calibre table lists 17 and 18,000 vibrations per hour. Its winding weight has limited travel; it is distinct from the later calibres.