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Supermarine 300M Date — on a clear background
Watches · Bremont

Supermarine 300m Date

Ref. SM40-DT-SS-BK-R-S · In the case
The Bremont Supermarine 300M Date combines refined sports-watch design with robust dive-watch capability. Its slimmer 40mm 904L steel case features protective crown and bezel guards, a black gradient dial with naval-inspired crosshair detailing and Super-LumiNova® indexes. A practical date display and Bremont’s fluid 904L steel bracelet complete this versatile timepiece, with an ocean-map case back reinforcing its maritime character.
Price on requestSpoken for in person
  • Manufacture CalibreModified Calibre 11 1/2’’’ BE-92AV
  • DialBlack
  • StrapStrap
Why we carry it

A refined dive watch with serious capability underneath.

The Supermarine 300M Date brings Bremont’s dive-watch expertise into a slimmer 40mm 904L steel case, built for durability, comfort and 300m water resistance.

We carry it for its naval-inspired design, practical date function and versatile construction made for everyday exploration.

For clients who value performance with refined sports-watch character, it is Bremont’s modern Supermarine at its most versatile.

The movement · Modified Calibre 11 1/2’’’ BE-93-2AV

A proven automatic calibre, refined for Bremont performance.

The Modified Calibre 11 1/2’’’ BE-92AV powers the Supermarine 300M Date with a 56-hour power reserve and dependable automatic performance. Modified to Bremont’s specifications, it delivers reliable precision and the durability required for demanding environments.

Servicing is handled through Bremont’s authorised service network, with specialist care to maintain the calibre’s performance and long-term reliability.

Calibre
Modified Calibre 11 1/2’’’ BE-93-2AV
Type
Automatic
Frequency
28,800bph (4Hz)
Parts & jewels
25 jewels
Power reserve
50 hours
Specifications

The watch, by the number.

The case

Diameter
40 mm
Thickness
12 mm
Lug width
20 mm
Material
904L stainless steel
Finishing
Brushed and polished 904L stainless steel
Crystal
Domed anti-reflective, scratch resistant sapphire crystal Case back- Stainless steel screw-in and decorated closed case back

The Dial & Functions

Colour
Black
Material
Metal
Finish
Black gradient Matte finish
Indices
Applied indexes infilled with white Super-LumiNova® (Blue emission)
Hands
Polished nickel-plated hour, minute and second hands infilled with white Super-LumiNova® (Blue emission)
Seconds
Central sweep seconds with blue Super-LumiNova®
Functions
Central Hour/Minute/Second/GMT Date at 3H Unidirectional rotating bezel

Bracelet & Water Resistance

Strap
Quick release Black rubber strap with chevron detail
Clasp
Pin buckle
Crown
Screw-in crown
Water Resistance
30ATM, 300 metres
Begin a viewing

Hold it once. Turn it over.

A watch makes more sense in the hand than on a screen — particularly through the sapphire back. Book a viewing at 900 West Hastings St., Vancouver and we will put a loupe in your hand.

Begin a viewing →