MASTOP Men’s Classic Automatic Mechanical Day Calendar

Product Overview

The MASTOP Men’s Classic Automatic Mechanical Day Calendar Watch combines timeless design with reliable self-winding movement, making it an ideal choice for men who appreciate both style and functionality. Crafted with a genuine leather band and a textured white dial featuring Arabic numerals and a built-in calendar, this watch offers a sophisticated look suitable for business settings or casual wear. Powered entirely by wrist motion, it eliminates the need for batteries and ensures continuous operation as long as it is worn regularly. Whether you’re traveling, attending meetings, or simply going about your daily routine, this watch delivers accurate timekeeping and adds a touch of luxury to any outfit.

Key Features

• Automatic Mechanical Movement: No battery required—this self-winding mechanism uses the natural motion of your wrist to power the watch through a rotating rotor system. When worn consistently for 8 to 12 hours per day, it maintains accurate timekeeping without interruption.
• Day Date Display: The dial features clear Arabic numerals and includes a built-in calendar function, allowing you to easily track both the day of the week and the date at a glance.
• Genuine Leather Strap: Made from high-quality leather, the adjustable strap provides comfort and durability while complementing the classic aesthetic of the timepiece.
• Luxury Design Aesthetic: With its elegant white dial and refined details, this watch enhances any ensemble, whether formal or informal, helping the wearer stand out with understated sophistication.
• Waterproof Construction: The watch is rated as waterproof, offering protection against splashes and light moisture exposure during everyday use.

Technical Specifications

• Movement Type: Automatic Self-winding
• Dial Markers: Arabic numerals
• Dial Function: Day and Date display
• Strap Material: Genuine Leather (Patterned Brown)
• Case Material: Not specified (implied standard alloy)
• Water Resistance: Waterproof (rated)
• Dimensions: 3 x 3 x 3 inches; Weight: 1.6 ounces
• Model Number: WA077
• Manufacturer: Mastop
• ASIN: B0F2F6QRN8
• Department: Mens
• First Available: March 25, 2025

Benefits & Use Cases

This automatic mechanical watch is particularly well-suited for professionals and travelers who value low-maintenance, reliable horology. Since it operates without a battery, there’s no risk of sudden power failure due to dead cells—making it dependable for extended trips or daily commutes. The inclusion of both day and date functions adds practical utility beyond basic timekeeping. Its classic styling transitions seamlessly from office environments to social gatherings, offering versatility across occasions. Regular wear ensures optimal performance; however, if not worn for several days, manual winding via the crown may be necessary to restore function.

Important Notes

To maintain accuracy and longevity, this automatic watch should ideally be worn for at least 8 hours each day. If left unused for more than one or two days, it may require supplemental winding by turning the crown clockwise approximately 20–30 full rotations. While the watch is waterproof, specific depth ratings are not provided, so caution is advised around swimming or submersion. The package includes only the watch itself—no additional accessories are mentioned. Customers interested in warranty details should refer to the manufacturer’s support page linked on the product listing.

Feather

Mechanical bottom

Wearing it for 8 hours a day can accurately time it

Arabic numerals

The textured white dial built-in calendar and Arabic numerals

Leather strap

Comfortable adjustable strap made of genuine leather material

This special and luxury design watch will go great with any outfit and any occasion, it helps you to stand out and add style to your life.

Automatic Mechanical movement, no need any battery, it is your must have for business travel etc.
Purchasing watches from us is not only just a watch, but with Pleasant Shopping Experience.

Automatic men’s watches are powered by your movement

What can I do when the watch stop?

When the crown is pulled out a short distance allow the hands to be turned to set the watch.
Fully winding up spring need be turn the crown clockwise 20-30 rounds to start the watch and give it some reserve power.
Self-winding automatic movement watch needs to wear every day (for about 8 to 12 hours a day).
The Automatic Wrist Watch is wound by the motion of the wearer’s arm, that is wound by wrist movements thanks to the rotor.
If an automatic watch is not worn for a day or two, or the natural movement of the wrist is very small, it will wind down and need to be supplementary winding.

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Package Dimensions : ‎ 3 x 3 x 3 inches; 1.6 ounces
Item model number : ‎ WA077
Department : ‎ mens
Date First Available : ‎ March 25, 2025
Manufacturer : ‎ Mastop
ASIN : ‎ B0F2F6QRN8
Product Warranty: For warranty information about this product, please click here
Best Sellers Rank: #368,210 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #1,483 in Men’s Wrist Watches
Customer Reviews: 3.7 3.7 out of 5 stars (100)