Beverly Hills Polo Club BP3921X.390 Dark Blue Leather Strap Watch

The Beverly Hills Polo Club BP3921X.390 is a men's automatic watch with a dark blue dial, a steel case and a leather strap. It suits men who want one watch for business casual days and weekend plans, and its self-winding movement removes the need for battery changes.

The 41.3 by 43.5 millimetre steel case gives the BP3921X.390 a clear presence without feeling oversized on most wrists. Double dome glass protects the dial and resists scratches better than flat mineral crystal, while the butterfly buckle opens with two push buttons and keeps the strap fit consistent. The watch handles rain and hand washing with splash resistance, and a two year international warranty covers manufacturing defects. The dark blue dial shifts in tone as light changes, so the watch works with suits and casual shirts.

Key features and benefits of the BP3921X.390

• Automatic movement: The watch winds itself from the motion of your wrist, so it runs without a battery. This gives it a traditional mechanical feel and cuts out routine battery changes.
• Double dome glass: The curved crystal is thicker at the centre, which helps it resist scratches and gives a clear view of the dial from angles. It protects the dark blue face during daily wear.
• Butterfly buckle: The folding clasp opens with two push buttons and closes securely. It keeps the leather strap at a consistent length and puts less stress on the strap holes.
• Dark blue dial: The deep blue face catches light in different ways through the day. It reads clearly in daylight and adds colour without looking flashy.
• 41.3 x 43.5 mm steel case: The case is large enough to be easy to read but not oversized for most wrists. Steel resists corrosion and holds its finish through daily use.
• Leather strap: Genuine leather shapes to the wrist over time and feels comfortable for long wear. It breathes better than a metal bracelet in warm weather.
• Two year international warranty: The manufacturer covers manufacturing defects for two years worldwide. Repairs are handled through authorised service centres.
• Splash resistance: The sealed case handles rain, hand washing and accidental splashes. It is not built for swimming or diving, so keep it out of water and avoid pressing the crown underwater.

Who the men's watch is for

The BP3921X.390 suits men who want a single watch that moves from business meetings to weekend plans without looking out of place. The automatic movement appeals to anyone who likes mechanical craftsmanship, while the leather strap keeps the watch comfortable for all day wear.

• Office professionals who need a polished accessory with a suit.
• Weekend wearers who want a reliable watch for errands, travel or social events.
• Gift buyers looking for a branded mechanical watch with a warranty.
• First time automatic watch owners who want a straightforward, low maintenance model.

Less suitable if: you need a watch for swimming, diving or high impact sports, because the leather strap and splash level water resistance are not built for immersion.

Men's watch specifications

Using and caring for the BP3921X.390

Wear the BP3921X.390 regularly to keep the automatic movement wound. If it stops after a day or two off the wrist, give the crown about 20 clockwise turns to restart it. Clean the steel case with a soft damp cloth and dry it immediately. Condition the leather strap every few months with a leather cream to keep it supple.

• Wind the watch manually if it has not been worn for 48 hours.
• Wipe the case and crystal with a microfiber cloth after sweat or dust.
• Keep perfume, solvents and strong cleaning agents away from the leather strap.
• Store the watch flat in a watch box or pouch to protect the crystal.
• Have the water resistance seals checked at an authorised service centre every two years.

How to choose the right men's watch

When choosing a daily wear mechanical watch, look at movement type, case size, strap material and water resistance. The BP3921X.390 uses an automatic movement, so you avoid battery changes but need to wear it often. Its 41.3 by 43.5 mm case sits in a size range that suits most men's wrists. Leather gives comfort and breathability, and the splash rated seal handles everyday moisture but not swimming. If those points match your routine, this model covers them with a two year international warranty.

Frequently asked questions

What is the Beverly Hills Polo Club BP3921X.390?

It is a men's automatic watch with a dark blue dial, a steel case and a leather strap. The model is made for business casual and daily wear.

What keeps the BP3921X.390 running?

An automatic mechanical movement powers the watch. It winds from wrist motion, so it does not need a battery.

How does the 41.3 x 43.5 mm case fit?

The steel case measures 41.3 millimetres across and 43.5 millimetres from side to side. That size is large enough to read easily and fits most men's wrists without feeling oversized.

Can the leather strap get wet?

The watch resists splashes and rain, but it is not made for swimming or submersion. Leather also wears faster when it stays wet, so dry the strap if it gets damp.

What clasp does the leather strap have?

A butterfly buckle with two push buttons secures the strap. It opens and closes securely and keeps the strap length consistent.

Does the double dome glass scratch?

Double dome glass is thicker at the centre and more resistant to scratches than flat mineral crystal. It still deserves care, so store the watch away from sharp objects.

What does the two year international warranty cover?

The warranty covers manufacturing defects for two years worldwide. Repairs are handled through authorised service centres.

What is included with the watch?

The BP3921X.390 comes with its fitted leather strap and butterfly buckle. No extra straps or adjustment tools are listed in the product data.