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Debenhams£199.00Visit shop Rotary Men's Black Rgs10059-70 Seamatic 40Mm Automatic Watch In
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F.Hinds Jewellers£199.00Visit shop Rotary Men's Leather 100M Black Seamatic 100 Auto Strap Watch - W13313 Rgs10059/70
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The Rotary Seamatic 100 is designed for horology enthusiasts and professionals seeking a reliable, versatile daily timepiece that balances elegant aesthetics with rugged utility. It offers the convenience of an automatic movement and high-visibility luminescence for readability in low-light environments, though users should note that the 40mm case size may feel substantial on smaller wrists compared to dress-specific models.
| Colour | Black |
|---|---|
| Material | Leather |
| Dial Size | 40mm |
| Series | Seamatic |
| Model Part Number | RGS10059/70 |
| Brand | Rotary |
No, this is an automatic mechanical watch powered by the movement of your wrist.
Yes, it is rated for 100m water resistance, but ensure the crown is screwed down completely before exposure to water.
The Miyota 8215 is a robust mechanical movement typically accurate within -20 to +40 seconds per day.
Yes, the watch uses standard lug widths, allowing you to swap the strap for other leather, silicone, or metal bands.
When fully wound, the Miyota 8215 provides approximately 42 hours of power reserve.
Sapphire glass is significantly harder than mineral glass, making it extremely difficult to scratch during daily activities.
The automatic movement requires kinetic energy from wrist movement. If inactive for over 40 hours, manually wind the crown to restart.
Pull the crown to the first click (usually halfway) and rotate to adjust the date. Note: Avoid date adjustment between 9 PM and 3 AM.
Ensure the screw-down crown is fully tightened. If moisture persists, contact a certified watchmaker to prevent internal corrosion.
To start the watch, unscrew the crown counter-clockwise until it pops into the winding position. Wind the crown clockwise 20-30 times to build a power reserve. To set the time, pull the crown out to the final click. After setting, push the crown back in and screw it down firmly clockwise to ensure the water-resistant seal is fully engaged. Clean the sapphire crystal and case periodically with a soft, lint-free cloth. Since the watch features a leather strap, avoid prolonged submersion in water to maintain the material's integrity.
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