Daylight Saving Time(DST) / Summer Time Adjustment

If the module no. of your watch is one of following 27 modules,
please toggle DST setting (ON or OFF) in Timekeeping mode according to the page of Daylight Saving Time (Summer Time) setting in the operating instruction manual of your watch.
You can download the operating instruction manual directly by clicking the module no. in following.

If the module no. of your watch is not below, please read an operating instruction manual of your watch.
You can download it clicking here.


NOTE: Module number (four-digit or three-digit) is marked on the back cover of your watch

Module no. (Representative models, Page as DST Setting)

Module no. Model Remarks
2608 / 2638 / 2688  (GW-500/MTG-900, Page 5) Quick Operation Guide
3054 (WV-58/59, Page4)
3159 (GW-M5610, Page5) Quick Operation Guide
3198 / 3299  (AE-1000/AE-1200, E12) Quick Operation Guide
3410 (GW-9400, E-31) Quick Operation Guide
5081 (GA-100, Page1 ) Video Operation Guide
5121 (GW-3000, Page3 )
5123 (EQS-500, Page2) Quick Operation Guide
5146 (GA-110, E-12) Video Operation Guide
5161 (LCW-M100/WVA-M640, E-58) Quick Operation Guide
5208 (AQ-S800/S810, E-15) Video Operation Guide
5229/5518 (GA-120/GA-200, E-12) Quick Operation Guide
5230 (AWG-M100, E-45) Quick Operation Guide
5269 (SGW-500, E-19)
5302 (GA-1000, E-14) Quick Operation Guide
5369 (MTG-S100, E-27)
5371 (GWN-1000, E-34) Quick Operation Guide
5441 (GA-1100, E-15) Quick Operation Guide
5445/5525 (GAS-100/GST-S100, E-29) Quick Operation Guide
5463 (GWG-1000, E-34) Video Operation Guide
5476 (GG-1000, E-14) Quick Operation Guide
5522 (GA-700, E-20) Video Operation Guide

Following modules need to adjust the time manually.´╝łahead one hour/back one hour)

Module no. (Representative models, Page as time setting)

Module no. Model Remarks
593 (A158/159, F-91, Page1) Quick Operation Guide
3229 / 3421 (DW-5600, DW-5030, E-6) Quick Operation Guide

Following modules need to adjust the digital time and analog time separately.

Module no. (Representative models, Page as DST Setting, Page as Analog time adjusting)

Module no. Model Remarks
2747 (AW-80/81, Page1, Page1) Quick Operation Guide
4778 (AW-590/591, Page2, Page2) Quick Operation Guide
5479 (AEQ-100/110, E-15, E-16) Quick Operation Guide