Path: csiph.com!eternal-september.org!feeder.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Cursitor Doom Newsgroups: sci.electronics.design Subject: Re: OT: Current standard for watch precision Date: Tue, 7 Feb 2017 18:29:41 -0000 (UTC) Organization: A noiseless patient Spider Lines: 14 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Tue, 7 Feb 2017 18:29:41 -0000 (UTC) Injection-Info: mx02.eternal-september.org; posting-host="fb92a64fb49a291c9be770dd064cd27c"; logging-data="25456"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19kq4vmexZ5B5zghSJ7YaJyYlguQW7P+AY=" User-Agent: Pan/0.139 (Sexual Chocolate; GIT bf56508 git://git.gnome.org/pan2) Cancel-Lock: sha1:YY6y5LUVyKM3ACEB0+r1Xvw4lR4= Xref: csiph.com sci.electronics.design:446664 On Mon, 06 Feb 2017 11:22:26 +0530, Pimpom wrote: > What would be considered a "good" wristwatch today in terms of > timekeeping precision? Forget about build quality, price, shock- > and waterproofing, etc. > > Half a century ago, a wristwatch with a-minute-a-month accuracy might > have been labelled a chronometer. What standard would you apply now? I've had a lot of high-end Swiss watches that fall into the "certified chronometer category" over the years, all with self-winding mechanical movements. The best of them would keep to well within 20s over 3 months. Obviously that's unimpressive compared with even the cheap quartz/digital watches, but perfectly acceptable for my purposes anyway.