The Bremont SMARINECHRONO-BL-R-S Supermarine Chronograph watch has a 43mm round shaped stainless steel Bremont Trip-Tick case construction with scratch resistant PVD treated case barrel. It comes with a blue rubber strap and blue analogue dial with clear bronze Superluminova coated dial hands, chronograph sub-dials, and date display, all of which is protected beneath domed scratch resistant sapphire crystal glass with an anti-reflective coating. Power is generated by the modified calibre 13 ¼''' BE-54AE automatic chronometer with 25 jewels and a power reserve of approximately 42 hours. This model also has a sapphire crystal case back, a bi-directional ceramic and etched bezel, and a water resistance of up to 200 metres.