◆ Automatic caliber BALL RR1601
◆ Cold temperature endurance to -40°
Functions
◆ 15 micro gas tubes on hour, minute, second hands and dial for night reading capability
◆ Thermometric indication (range: from -31°F to 113°F)
◆ Hours, minutes, sweep seconds and date
Shock resistance
◆ 5,000Gs
Water resistance
◆ 50m / 160ft
Case
◆ Stainless steel
◆ Ø41mm, height 12.6mm
◆ Anti-reflective convex sapphire crystal
◆ Sapphire crystal case back with silk-screen printed portrait of Daniel Gabriel Fahrenheit
◆ Screwed-in crown
Band
◆ Crocodile leather strap with standard buckle or Stainless steel bracelet with folding buckle