Glashütte Original has taken its most distinctive case shape back into the studio and returned with something leaner, crisper and unapologetically analogue. The new 70s collection — successor to the Seventies line — keeps the square, integrated-lug silhouette that has defined the family since 2011, but trims it to 39 by 39 millimetres and a remarkable 9.6mm thick, a full 2mm slimmer than before.

The Saxons have leaned all the way into the decade’s hi-fi culture. Three dials, each with an embossed hexagrid texture, are named like a record collection: Vinyl Record, a black galvanised dial with white-gold indices, limited to 500 pieces; Tweed Amp, warm brown with red-gold accents; and Stereo Panel, silver with black-coated gold indices. The signature Panorama Date has stepped aside for a conventional window at three — part of the diet that made the new proportions possible.

Under the dual sapphire crystals runs the manufacture Calibre 36, with silicon hairspring and a 100-hour power reserve, finished in the Glashütte manner. Straps swap without tools via the patented Groove Lock system — steel bracelet, rubber or lined calfskin. Prices start at €13,100 on rubber, €14,400 on bracelet, with the Vinyl Record limited edition at €16,200. Water resistance is 100 metres; the attitude is entirely 1972.

In a market crowded with round integrated sports watches chasing the same silhouette, the 70s makes its case by refusing the circle altogether. It is the rare retro design that feels less like nostalgia than a remaster — the same recording, cleaner signal.