DOXA SUB 300 Beta Professional 44.5mm Automatic Men’s Watch
Was:
£2,150
£1,720
save £430 | 20%
Out of stock
DOXA SUB 300 Beta Professional 44.5mm Automatic Men’s Watch | £1,720 , Was £2,150
Ring Size Guide
Ring Size | Circumference (mm) | Ring Size | Circumference (mm) |
---|---|---|---|
I | 48.0 | R | 58.9 |
J | 48.7 | S | 60.2 |
K | 50.0 | T | 61.4 |
L | 51.2 | U | 62.7 |
M | 52.5 | V | 64.0 |
N | 53.8 | W | 65.3 |
O | 55.1 | X | 66.6 |
P | 56.3 | Y | 67.8 |
Q | 57.6 | Z | 68.5 |
Please note that this is only a guide and will not take into account the style of ring. For example, if you are choosing a ring with a deep band width, you may need a larger size.
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DOXA SUB 300 Beta Professional 44.5mm Automatic Men’s Watch (M141396)

Combining functionality with style, this Doxa SUB 300 Beta Professional 44.5mm Automatic Men’s Watch delivers a sport-chic character, maintaining foundational tool watch features in a redesigned, slimmer silhouette.
At A Glance
- Presented on a FKM rubber strap and fastened with a folding clasp with ratcheting wetsuit extension
- 44.5mm stainless steel case with 300m water resistance
- Sunray dial with stamped wave structure, stainless steel hands and hour markers
- Unidirectional rotating bezel in ceramic (in meters)
- Helium release valve
- Sapphire crystal glass
- Date window displayed at 3 o’clock
- Powered by a Swiss mechanical automatic self-winding movement
- Power reserve 38 hours
Specification
Supplier Code | 830.10.351.20 |
Range | SUB 300 Beta |
Strap/Finish | Rubber |
Strap Type | Strap |
Watch Movement | Automatic |
Function | Date , Helium Escape Valve , Rotating Bezel , Luminous Markers |
Water Resistancy | 300m |
Case Size (mm) | 42.5 |
Dial Colour | Black |
Markers | Batons |
Clasp Type | Fold Over Clasp |
Glass Type | Sapphire Crystal Glass |
Manufacturer Warranty | 2 Years |
Finish | Matt |