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Pramzius Black K1 Mineral

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This version comes with the K1 Mineral crystal. What is the K1. It is a crystal composition that offers the best of both world’s in dial and movement protection.  The K1 falls right between the hardness and scratch resistance of sapphire and the shatter resistance of mineral. There is an optional upgrade to a sapphire crystal for an additional $50. See product catalog.

Type Pocket watch for the wrist
Movement 24 Jewel SII NH38 open heart movement. Automatic winding. Can be manually wound.
Tolerance Main daily rate from -20 to +40 s/day
Crystal K1 Mineral
Luminosity Super-Luminova
Dial Color Black
Crown Coin-edge crown inspired by locomotive smoke stack
Bezel Double layered
Case Material 316L Surgical Grade Stainless Steel
Case Width & Height 48 mm
Calendar NA
Strap Material Bund leather (fully underneath the watch), wide grain screw-on leather and Zulu style nylon strap all included.
Strap Measurement 24mm
Clasp Type Buckle
Water Resistance 10 ATM -- 100 meters -- 330 feet
Other Features
  • 3D rendering of original train from the inspiration pocket watch.
  • Limited edition of no more than 999 pieces per dial.
  • Cherry wood veneer desk stand for watch to allow for alternate use as a clock.
  • Power reserve:   At least 41 hours
  • Subdials:           Open heart
  • Vibrations:           per Hour21,600