DOXA SUB 300 BETA AQUAMARINE 830.10.241.20

The SUB 300β sports watch combines functionality with style, maintaining foundational tool watch features in a redesigned 42.5 mm diameter case, now slimmer at 11.95 mm. The black ceramic bezel and screw-down crown enhance its sport-chic character, complemented by a sophisticated sunburst dial finish. Available with an FKM rubber strap or stainless-steel "Beads of Rice" bracelet, both featuring a ratcheting folding clasp, the watch is water-resistant up to 300 meters. With a scratch-resistant sapphire crystal, Swiss automatic movement, and a power reserve of around 38 hours, the SUB 300β is engineered for safety and exploration. True to DOXA's unconventional ethos, it blends the spirit of the times with an elegant, modern sport-chic look suitable for urban settings.

TECHNICAL DATA

MOVEMENT

• Swiss mechanical automatic, self-winding
  
• Power reserve 38 hours
  
• Frequency 28,800 vph (4.0 Hz)
  
• Decorated by DOXA

CASE

• Stainless steel case
  
• Diameter 42.50 mm x 44.50 mm
  
• Height 11.95 mm
  
• Screw-down crown
  
• Water resistance 30 ATM / 300 meters / 984 feet
  
• Stainless steel, screw down case back

INDICATIONS

• Hours, minutes, seconds
  
• Date

FEATURES

• Sapphire crystal
  
• Unidirectional rotating bezel in ceramic (in meters)
  
• Helium release valve

BRACELET

• FKM rubber strap, folding clasp with ratcheting wetsuit extension
• Lug width 20.00 mm

DIAL

• Sunray dial with stamped wave structure