SEIKO Automatic Diver’s Watch Instructions - Cal. 4R15/4R16/4R35/4R36/7S26/7S35/7S36

Oct 23, 2026

Instructions booklet for operating and safely using a SEIKO automatic diver’s watch with calibers Cal. 4R15/4R16/4R35/4R36/7S26/7S35/7S36. Includes diving safety warnings and precautions (training requirement, avoiding helium saturation diving, crown operation limits, bezel rotation alignment), pre-dive inspection checklist, guidance during and after diving such as rinsing seawater and drying to prevent corrosion, and sections covering how to start the watch, time/calendar setting, rotating bezel use, care to preserve quality, LUMIBRITE, and specifications.

LanguageEnglish

CategoryHealthcare

FormatPDF

Pages10

Reading Time25 min

AccessFree to download

WARNING/ CAUTION

PRECAUTIONS ON USING THE WATCH FOR DIVING

BEFORE DIVING

WHILE DIVING

AFTER DIVING

CONTENTS

FEATURES

HOW TO START THE WATCH

TIME/CALENDAR SETTING

ROTATING BEZEL

TO PRESERVE THE QUALITY OF YOUR WATCH

LUMIBRITE

SPECIFICATIONS

Cal. 4R15/4R16/4R35/4R36/7S26/7S35/7S36 INSTRUCTIONS (P. 3) BEDIENUNGSANLEITUNG (S. 19) INSTRUCTIONS (P. 35) ISTRUZIONI (P. 51) INSTRUCCIONES (P. 67) INSTRUÇÕES (P. 83) ИНСТРУКЦИИ (P. 99) 用法説明 (115頁) You are now the proud owner of a SEIKO Automatic Diver’s Watch Cal. 4R15/4R16/4R35/4R36/7S26/7S35/ 7S36 . For best results, please read the instructions in this booklet carefully before using your SEIKO Automatic Diver’s Watch. Please keep this manual handy for ready reference. Sie sind jetzt stolzer Besitzer einer automatischen Taucheruhr SEIKO Kal. 4R15/4R16/4R35/4R36/7S26/7S35/ 7S36 . Bitte lesen Sie diese Bedienungsanleitung vor der Verwendung der Uhr aufmerksam durch, um optimale Ergebnisse davon zu erhalten. Heben Sie die Bedienungsanleitung gut auf, um jederzeit nachlesen zu können. Vous voici l’heureux propriétaire d’une montre automatique de plongée SEIKO Cal. 4R15/4R16/4R35/4R 36/7S26/7S35/7S36 . Pour en obtenir de bonnes performances, veuillez, avant d’utiliser la montre, lire attentivement les explications de ce mode d’emploi que vous conserverez pour toute référence ultérieure. Grazie per aver acquistato questo orologio automatico SEIKO Cal. 4R15/4R16/4R35/4R36/7S26/7S35/7S36 per subacqueo. Per ottenerne i migliori risultati leggere attentamente le istruzioni di questo libretto prima di passare all’uso dell’orologio stesso. Tenere poi il manuale a portata di mano, per ogni eventuale futura, ulteriore consultazione. Usted es ahora un honrado poseedor del reloj de buceador automatico SEIKO Cal. 4R15/4R16/4R35/4R36/ 7S26/7S35/7S36 . Para obtener de él los mejores resultados, lea las instrucciones del presente folleto con cuidado antes del uso de su reloj de buceador automatico SEIKO. Guarde este manual para fácil referencia. Você pode sentir-se orgulhoso de possuir um Relógio do mergulhador SEIKO Automático Cal. 4R15/4R16/4 R35/4R36/7S26/7S35/7S36 . Para obter dele os melhores resultados, leia atentamente as instruções contidas neste opúsculo antes de usar o seu Relógio do mergulhador SEIKO Automático. Conserve este manual para referências futuras. Теперь Вы являетесь обладателем часов Аналоговые Кварцевые часы Калибра 4R15/4R16/4R35/4R36/7S26/7S35 /7S36 . Перед использованием их, для достижения лучших результатов, пожалуйста, внимательно ознакомьтесь сданной инструкцией и обязательно сохраните ее . 您現在是精工自動潛水錶機件編號4R15/4R16/4R35/4R36/7S26/7S35/7S36自豪的擁有者。為正確使用起見，請在使用精工自動潛水錶之前，詳細閱讀本說明書。並將之妥善保管，以備今後參考。 WARNING l Do not attempt to dive using this watch unless you have been properly trained in diving. For your safety, please abide by the rules of diving. l Do not use the watch for saturation diving using helium gas. l Before diving, make sure that the watch operates normally. CAUTION l Please read and observe the instructions described in this booklet to ensure the proper functioning of your diver's watch. l Do not operate the crown when the watch is wet or in water. l Avoid hitting the watch against hard objects such as rocks. ENGLISH 3 4 English WARNING | WARNING notes indicate any condition or practice which, if not strictly observed, could result in severe personal injury or possible death. | | | | --- | --- | --- | | | | | | CAUTION | | | | | | | | CAUTION notes indicate any condition or practice which, if not strictly observed, may result in personal injury or property damage. | | | PRECAUTIONS ON USING THE WATCH FOR DIVING Before diving, make sure that the watch operates normally and be sure to observe the precautions described below. BEFORE DIVING l Do not use the watch for saturation diving using helium gas. l Check that: • the crown is locked tightly in place. • there are no visible cracks in the crystal or the watch band. • the strap or bracelet is securely fastened to the watch case. • the buckle keeps the strap or bracelet firmly secured to the wrist. • the rotating bezel turns counterclockwise smoothly (the rotation

FAQs

What training requirement and diving safety rules are stated?

Do not attempt to dive unless properly trained in diving. Abide by the diving rules for your safety.

What does the manual warn about regarding helium saturation diving?

Do not use the watch for saturation diving using helium gas.

What should be done before, during, and after diving to care for the watch?

Before diving, ensure normal operation and follow the inspection checklist (crown locked, no visible cracks, secure strap, bezel rotation alignment, time/calendar set, and second hand operating normally). During diving, do not operate the crown when the watch is wet, and note bezel rotation may feel stiffer underwater. After diving, rinse in fresh water, wash out seawater and debris, and wipe thoroughly dry to prevent rust.

Oct 23, 2026

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