Rotary Seamatic Watch - Gold Tone - 40mm

No, the Rotary Seamatic 100 is an automatic watch. It is powered by the movement of your wrist or by manual winding of the crown.

The Miyota 8215 movement typically has a power reserve of around 40 hours when fully wound and left stationary.

Yes, with its 100m water resistance and screw-down crown, the watch is suitable for swimming and showering. However, it is not recommended for deep diving.

The watch features a gold PVD (Physical Vapor Deposition) coating, which is a durable finish. However, like all plated finishes, it can be susceptible to scratches and wear over time with regular use.

For a stainless steel bracelet, use a soft brush and mild soapy water, rinse thoroughly with fresh water, and dry completely with a soft cloth. Avoid using abrasive cleaners.

Super-Luminova is a modern, high-performance luminescent material that glows in the dark after being charged by light, ensuring excellent visibility in low-light conditions.

The watch typically uses standard lug widths, meaning the bracelet or strap can usually be replaced with aftermarket options. However, for bracelet models, professional help may be needed for a clean swap.

Manually wind the crown by rotating it clockwise 30-40 times. If the issue persists, ensure the watch is being worn regularly or consider professional servicing.

Pull the crown out gently to the correct position before attempting to adjust. Ensure you are not trying to set the date during the 'danger zone' (typically between 9 PM and 3 AM) as this can damage the movement. Consult the manual for specific crown positions.

This usually indicates a breach in water resistance. Remove the watch immediately and take it to an authorized service center for inspection and repair. Do not attempt to dry it yourself, as this may cause further damage.

Automatic watches have a natural variance. If the deviation is more than 15-20 seconds per day, the movement may require regulation. Contact an authorized service center.