
Overview
2415 Operation Guide
Your watch has a dependable 3-hand quartz movement featuring:
- Hour hand
- Minute hand
- Second hand
- Quick-set date
Combined with a screw-down crown for enhanced water resistance.
Crown Function Summary
| Control | Locked (screwed) | 1st Click | 2nd Click |
|---|---|---|---|
| Crown | Sealed / Normal run mode | Date setting | Time setting |
Screw-Down Crown Operation
Your watch features a threaded crown to help lock out moisture and dust.
To Unlock
- Rotate the crown anti-clockwise until it springs to a free position
To Lock
- Firmly press the crown inward and rotate clockwise until tight. Do not force it.
Once resistance is felt, stop turning.
Setting the time
- Unscrew the crown (anti-clockwise)
- Pull to Position 2
- Rotate to set the correct time
- Push crown fully back to Position 0
- Screw down clockwise until secure
Always lock the crown before water exposure.
Setting the Date
- Unscrew the crown and pull to Position 1
- Rotate anti-clockwise to adjust the date
- Push back to Position 0
- Screw down firmly
Avoid setting the date between 9PM–3AM
Standard Maintenance & Precautions
- Always push the crown back in after setting to preserve water-resistance.
- Do not change the date when the watch time is between 9 PM and 1 AM.
- Rinse watch with fresh water after salt or chlorine
- Do not operate the crown when wet
- Avoid soaps, fragrances, and solvents on seals
- For optimal accuracy: battery life is approx. ~2 to 3 years; maintain service as needed.
- Avoid strong chemicals & solvents
- Clean with a soft microfiber cloth
- Keep away from magnets

Water Resistance
10 ATM (100M)
Suitable for:
- Rain
- Hand washing
- Surface swimming
- Snorkeling
Avoid:
- Diving
- Hot tubs / saunas
- High-temperature showers
- Pressurised water jets
Water Resistance Depends On:
- Crown fully screwed down
- No visible case damage
- No open caseback


