Vostok · Amphibia
Amphibia
Ref. 420
currentModern round AmphibiaDocumentedLast reviewed Not yet reviewed
Missing informationCore fields not yet documented for this reference: Production, Dial
Overview
- Era
- Modern round Amphibia
- Status
- current
Case
- Case diameter
- ≈40mm
- Lug width
- 18mm
- Case material
- Stainless steel
- Construction
- Round case (compact); unusually 18mm lugs
- Bezel
- Rotating dive bezel
- Crystal
- Domed acrylic (compression-fit; some modern SEs sapphire)
- Crown
- Decoupled two-part screw-down crown (~4 o'clock); wobbles freely by design
- Caseback type
- Screw-down compression caseback with locking ring
- Water resistance
- 200m
Dial & Hands
- Dial text
- Восток / Vostok (Wostok on export dials); often 'Антимагнитная'
Movement
- Movement
- Automatic
- Caliber
- 2416B (auto-date) / 2409 (manual)
- Manufacturer
- Vostok (Chistopol)
- Winding
- automatic
- Power reserve
- ~31 hours
- Frequency
- 19,800 vph
- Jewels
- 31
- Complications
- Date