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Accuracy of longines 636 calibre watch
Accuracy of longines 636 calibre watch










accuracy of longines 636 calibre watch

We will fit a new battery and set this watch up for your time zone before sending it out.

accuracy of longines 636 calibre watch

Thankfully we have the instructions to set this up, and the 10 year long life battery means this doesn’t need doing very often.

accuracy of longines 636 calibre watch

The calibre 546 fitted to this Longines also adds a perpetual calendar, meaning it knows when the month has 30 or 31 days (or 28 or 29 in February – it accounts for leap years!). Longines, along with Grand Seiko, have been pushing this technology for decades, getting the watches to an accuracy of a few seconds per month (A COSC chronometer mechanical watch is allowed to be in +6/-4 seconds per day). It is just that quartz watches, which already blow mechanical watches away with precision, these tolerances become smaller. Just as mechanical watches can vary in operating tolerances, so can quartz. VHP? If you were not already aware, VHP is the abbreviation for Very High Precision. We also have the watch photographed against a 2001 Wristwatch guidebook, showing the original price of $1,195 Model reference L1.636.4.76.6įrom the warranty card, which matches the serial number on the case back, we can accurately date this watch to being sold in May 2001. This Longines Conquest continued their VHP model range into the new millennium.












Accuracy of longines 636 calibre watch