The latest Bremont Supermarine 300m and 300m Date models have been completely reimagined, now featuring a refined, slimmer case profile crafted from robust 904L stainless steel—enhancing both durability and comfort.
The redesigned case showcases a perfectly symmetrical silhouette with integrated crown and bezel guards, delivering practical functionality while protecting against accidental adjustments or impacts.
A knurled-edge anodised aluminium bezel with trapezoid markers flows seamlessly into the dial, creating a naval-inspired crosshair that draws attention to the centre of its bold gradient display. Applied indexes and advanced Super-LumiNova® technology ensure outstanding clarity and visibility, even in low-light conditions.
Complementing the new case is an entirely redesigned 904L steel bracelet—engineered with an undulating profile and alternating polished and satin-finished infinity-shaped links for exceptional fluidity, comfort, and fit. The Supermarine is also available with a military-style chevron performance rubber strap or a vintage-inspired brown leather strap with refined topstitching.
Completing the piece is an engraved case back, featuring a map of the world's oceans—paying tribute to the watch's marine heritage and its purpose as a refined yet rugged companion for every journey.
Functions
Central Hour/Minute/Second
Unidirectional rotating bezel
Movement
Calibre: Modified Calibre 11 1/2''' BE-92AO
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
Green Aluminium uni-directional dive bezel
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
Green gradient dial with applied indexes infilled with white Super-LumiNova® (Blue emission)
Green dial ring with printed minutes track
Polished nickel-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 bracelet with micro adjustment feature
Weight
75g (watch head only)
Tags : Ref No: SM40-ND-SS-GN-B