These are the five watches I'd buy in the Goldsmith's Summer Sale

Longines Heritage 42mm Mens Watch: was £2,230, now £1,350 at Goldsmiths (save £880) (opens in new tab)
The revisited Longines Legend Diver was unveiled during Baselworld 2018. Its 42mm steel case is treated with black PVD, giving this watch a stealthy look. The black lacquered dial with indices covered with Super-Luminova features hours, minutes, seconds and a date aperture at three o'clock. The watch is powered by a self-winding movement, calibre L888.2, with 64 hrs power reserve. It's fitted on a black rubber Milanese-looking strap.

Rado HyperChrome 45mm Mens Watch: was £4,280, now £2,825 at Goldsmiths (save £1,455) (opens in new tab)
This limited edition HyperChrome Match Point timepiece offers sleek tennis-inspired features, perfect for players and fans alike. Presented on a smart plasma high-tech ceramic bracelet, the robust 45mm plasma high-tech ceramic and stainless steel case plays host to an eye-catching blue dial, equipped with three chronograph sub-dials, a date display window and Silver-tone Arabic numerals. Framed by a tachymeter scale bezel and protected by sapphire crystal glass, this high-performance watch is durable, reliable and stylish. 

Bremont ALT1-P2 43mm Mens Watch: was £3,995, now £2,995 at Goldsmiths (save £1,000) (opens in new tab)
With a focus on producing immensely precise, reliable and durable watches, Bremont's timepieces are inspired by a love of flying historic aircraft, watches and all things mechanical. Tested to the highest standard, Bremont's timepieces will perform beyond the call of duty. The ALT1-P2 Black integrates high performance and precision with impeccable style. Featuring a 43mm stainless steel Bremont Trip-Tick construction case, a fixed bezel, and a stunning black dial.

Tudor Glamour Double Date 42mm: was £2,640, now £2,110 at Goldsmiths (save £530) (opens in new tab)
This Tudor Glamour Date watch sits confidently in a 42mm polished steel case and showcases an opaline dial with blue indices, a small seconds dial at 6 o’clock and a large date display in a double window at 12 o’clock. Powered by a reliable self-winding mechanical movement and water-resistant to 100 metres, this high-performing watch also features a 70-hour power reserve.

Longines Conquest VHP 43mm Mens Watch: was £1,120, now £720 at Goldsmiths (save £400) (opens in new tab)
Swiss watch brand Longines is rightfully sought after for its supremely high quality and commitment to timepiece accuracy, with its expertise dating back almost 200 years. A subtle blend of performance and elegance, the Longines Conquest includes technical features that meet the requirements of the most demanding sportsmen and women.