Click on your watch model number to open the instruction sheet below.

Your model number is located on the caseback of your watch

40-001
40-002


40-115
40-118


40-265
40-266
40-268
40-280
40-286
40-287
40-296
40-298
40-299
40-301
40-325
40-328
40-334
40-352
40-354
40-372
40-373
40-374
40-395
40-408
40-410
40-416
40-423
40-427
40-429
40-436
40-440
40-443
40-446
40-500
40-501
40-505
40-506
40-516
40-529
40-530
40-531
40-532
40-535
40-540
40-541
40-545A
40-545B1
40-545B2
40-545B3
40-547-1
40-547-2
40-547-3
40-547-4
40-557
40-583
40-607
40-608
40-609
40-610


40-717
40-725
40-727
40-747
40-817
40-818
40-819
40-822
40-823
40-838
40-842
40-844
40-847
40-849
40-851
40-878
40-889
40-891


40-952
40-977
40-978

If you are unable to locate the instruction manual for your specific watch number,
please e-mail customer service at CustomerService@gsi-usa.com 
Customer Service will forward a copy to you.