Citizen Men's Eco-Drive Dress Classic Calendrier Watch (Model: BU2100-05E)

4.10 (4)
Best price today
$281.4
Save 0.10% vs RRP ▼ 0.27%
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amazon.com
4.10 (4)
In stock
$281.4
$281.69 -0.1%
Prices last updated Feb 08, 2026

Highlights

  • Eco-Drive movement eliminates battery changes for hassle-free use.
  • Water resistant up to 100 meters, perfect for swimming and snorkeling.
  • Stylish black leather strap with deployment clasp for a secure fit.
  • Sleek black dial with analog day-date display for easy readability.
  • Durable stainless steel case and bezel for added longevity.

Description

Elevate your style with the Citizen Men's Eco-Drive Dress Classic Calendrier Watch (Model: BU2100-05E). This sophisticated timepiece seamlessly combines elegance and functionality, making it the perfect accessory for any occasion. Crafted with a sleek black leather strap, this watch is designed for comfort and durability. The black dial features an analog display with a day-date calendar, ensuring you stay organized while looking stylish. With a case diameter of 44 millimeters and a thickness of 13.05 millimeters, this watch makes a bold statement on your wrist. The stainless steel case and bezel offer a refined finish, while the mineral crystal dial window protects against scratches. One of the standout features of this watch is its Eco-Drive movement, which harnesses light to power the watch, eliminating the need for battery replacements. Enjoy peace of mind with its impressive water resistance of up to 100 meters (10 ATM), making it suitable for swimming and snorkeling. Perfect for both formal and casual settings, the Citizen Eco-Drive Dress Classic Calendrier Watch is not only a timepiece but a testament to quality craftsmanship and innovative technology. Join the ranks of satisfied customers who have rated this watch 4.1 out of 5 stars, and experience the perfect blend of style and sustainability.

Specifications

Item Model Number BU2100-05E
Department Mens
Date First Available April 14, 2025
Manufacturer Citizen
Best Sellers Rank #5,260 in Men's Wrist Watches
Customer Reviews 4.1 4.1 out of 5 stars
Brand Or Seller Or Collection Name Citizen
Model Number BU2100-05E
Part Number BU2100-05E
Item Shape Round
Dial Window Material Type Mineral Crystal
Display Type Analog
Clasp Deployment Clasp with Push Buttons
Case Material Stainless Steel
Case Diameter 44 Millimeters
Case Thickness 13.05 millimeters
Band Material Leather
Band Size Mens Standard
Band Color Black
Dial Color Black
Bezel Material Stainless Steel
Bezel Function Stationary
Calendar Day-Date
Special Features Water Resistant
Item Weight 10.23 ounces
Movement Eco-Drive Movement
Water Resistance Depth 10 ATM, 100 meters, 330 feet
Warranty If this product is sold by Amazon, please review the manufacturer’s website for warranty information
Brand Citizen
Package Dimensions 4.92 x 3.94 x 3.11 inches; 10.23 ounces

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