Zenith A3634 specialpricing the Submariner: it shared a

the Submariner: it shared a bezel with the Submariner

and increased the beat rate from 18000 to 216000 beats per hour

These battery-powered movements were fitted in an angular steel case with an integrated bracelet

A Smiths even traveled to Everest (some would argue to the summit itself on the wrist of Edmund Hillary)

these models feature a Calibre 1140 automatic movement

Zenith A3634 specialpricing the Submariner: it shared aWhy We Love It We are lucky enough at Analog Shift to get our hands on very rare pieces and this Zenith Diver World Timer A3634 is certainly one of them. Dating from the early 1970s, this piece is truly a time capsule; its dial and bezel remain near mint. Rarely seen, its royal blue coloring is truly something to behold. Fitted with the Automatic Zenith Calibre 2562, its a perfect example of Zenith's non chronograph lineage, and a beauty on the wrist!