Philip Stein offers the Natural Frequency Technology through a metal disk inside the watch that has been infused with key frequencies of the natural earth that are harmonious and grounding to life.

Case: Polished stainless steel
Caseback: Stainless steel, with two sapphire crystal window, screw-in
Bezel: Polished stainless steel
Dial: Silver, with a linear textured pattern
Hands: Silvertone, luminescent
Markers: Silvertone luminescent Arabic numerals and indices, green minute markers
Sub dial: Three, small seconds at the 6 o'clock position, 24 hour time display at the 3 o'clock position and a chronograph 60 minute counter at the 9 o'clock position
Bottom dial displays an additional time zone
Strap: Beige leather
Clasp: Pin buckle
Crystal: Sapphire
Crown: Push/pull
Movement: Swiss quartz
Water resistance: 5 ATM/50 meters/165 feet
Case measurements: 37 mm wide 57 mm long x 14.5 mm thick
Strap measurements: 23 mm wide x 8 inches long
Box measurements: 6 inches wide x 6 inches long x 5 inches high
Model: 13-LW-VCM

All measurements are approximate and may vary slightly from the listed dimensions.