The Supermarine 300m Date in Black with Rubber Strap delivers uncompromising dive watch performance in a sleek, modern package. Built from premium 904L stainless steel for exceptional durability and corrosion resistance, this timepiece is engineered to excel both underwater and in everyday adventures.
The 40mm case features a precision-engineered unidirectional rotating bezel with a black aluminum insert, providing essential timing capabilities for diving operations. The bold black dial showcases applied Super-LumiNova® indexes and hands for superior visibility in low-light conditions, while the clean layout ensures instant readability.
Powered by a robust automatic movement with a 50-hour power reserve, the watch is built to maintain accuracy under the most demanding conditions. With 300 meters of water resistance and a screw-down crown system, it's ready for serious underwater exploration.
The black rubber strap with quick-release functionality offers the perfect combination of durability, comfort, and convenience—ideal for water sports, outdoor activities, or any situation where reliability is paramount.
Functions
Central Hour/Minute/Second
Date at 3 O'clock
Unidirectional rotating bezel
Movement
Calibre: Modified Calibre 11 1/2''' BE-92AV
No of Jewels: 25 Jewels
Glucydur balance wheel
Anachron balance spring
Nivaflex mainspring
Frequency: 28,800bph (4Hz)
Power reserve: 50-hour
Case specifications
Case construction made from 904L stainless steel
Knurled edged uni-directional dive bezel with black aluminium insert
Screw-in crown
Case Diameter: 40mm
Case Length: 49mm
Case Depth: 12mm
Lug Width: 20mm
Case back: Stainless steel screw-in and decorated closed case back
Dial and Hands specifications
Black dial with applied indexes infilled with white Super-LumiNova® (Blue emission)
Black dial ring with printed minutes track
Polished rhodium-plated hour, minute and second hands infilled with white Super-LumiNova® (Blue emission)
Crystal
Domed anti-reflective, scratch resistant sapphire crystal
Water Resistance
30 ATM, 300 metres
Strap
Quick-release black rubber strap
