On Fri, 2 Mar 2018 18:18:39 -0700, Bob La Londe
wrote:

Every dial caliper I own (I think every one) or have owned says
shockproof right on the dial. Exactly what shock are they proof
against? Certainly not being dropped.

My ~35 year old Mitutoyo 505-644 does not. Googling, the current
505-644-50 does and they are $175! Ouch!!
--
William