DOXA Sub 300 Beta Professional Stainless Steel - 830.10.351.10

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.

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 / STRAP

Stainless steel bracelet "Beads of Rice", folding clasp with ratcheting wetsuit extension
FKM rubber strap, folding clasp with ratcheting wetsuit extension
Lug width 20.00 mm

DIAL

Sunray dial with stamped wave structure