Purpose of this standard is to set time-measurement requirements for watches and watch movements with pallet Lever escapement to obtain comparable values for their assessment.
DIN 8312-1:2018 history
2018DIN 8312-1:2018-07 Technical requirements and verification for watches and watch movements - Part 1: Watches with pallet lever escapement
2018DIN 8312-1:2018 Technical requirements and verification for watches and watch movements - Part 1: Watches with pallet lever escapement
1975DIN 8312-1:1975 Technical requirements and verification for watches and watch movements; watches with pallet lever escapement