--- product_id: 707708741 title: "Citizen Men's Eco-Drive Dress Classic Calendrier Watch, Black Leather Strap, Black Dial (Model: BU2100-05E)" brand: "citizen" price: "68971₫" currency: VND in_stock: false reviews_count: 1 url: https://www.desertcart.vn/products/707708741-citizen-mens-eco-drive-dress-classic-calendrier-watch-black-leather store_origin: VN region: Vietnam --- # 100m water resistance Premium black leather strap Eco-Drive light-powered movement Citizen Men's Eco-Drive Dress Classic Calendrier Watch, Black Leather Strap, Black Dial (Model: BU2100-05E) **Brand:** citizen **Price:** 68971₫ **Availability:** ❌ Out of Stock ## Summary > 🕶️ Elevate your wrist game with timeless tech and sleek style. ## Quick Answers - **What is this?** Citizen Men's Eco-Drive Dress Classic Calendrier Watch, Black Leather Strap, Black Dial (Model: BU2100-05E) by citizen - **How much does it cost?** 68971₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/707708741-citizen-mens-eco-drive-dress-classic-calendrier-watch-black-leather) ## Best For - citizen enthusiasts ## Why This Product - Trusted citizen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Timeless Eco-Drive Power:** Never replace a battery again with sustainable light-powered technology. - • **Precision Day & Date Display:** Stay effortlessly on schedule with analog day and date functions. - • **Robust 100m Water Resistance:** Confidently wear it rain or shine, or even during a swim. - • **Sleek Black Leather Elegance:** Classic black leather strap that elevates every professional look. - • **Secure Push-Button Deployment Clasp:** Comfort meets convenience with a clasp designed for easy, reliable wear. ## Overview The Citizen Men's Eco-Drive Dress Classic Calendrier Watch (BU2100-05E) combines sophisticated design with cutting-edge Eco-Drive technology, featuring a durable 44mm stainless steel case, black leather strap, analog day/date display, and 100 meters of water resistance—perfect for the modern professional who values style and sustainability. ## Description This Citizen Classic Calendrier Eco-Drive Men’s Watch adds sophistication to every look. 12/24 Hour Time, Analog Day/Date. With a black leather strap and a deployment clasp with a push button. With 100m water resistance. Review: Good quality and value - Beautiful watch, simple clean design, reasonable price. ## Features - This Citizen Classic Calendrier Eco-Drive Men’s Watch adds sophistication to every look. - 12/24 Hour Time, Analog Day/Date - With a black leather strap and a deployment clasp with a push button. - With 100m water resistance. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DYQGNQK7 | | ASIN | B0DYQGNQK7 | | Additional Features | Water Resistant | | Age Range Description | Adult | | Band Color | Black | | Band Material Type | Leather | | Best Sellers Rank | #2,395,467 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #9,093 in Men's Wrist Watches | | Brand Name | CITIZEN | | Case Diameter | 44 Millimeters | | Case Material Type | Stainless Steel | | Case Thickness | 13.05 Millimeters | | Clasp Type | Push Button Deployment Clasp | | Crystal | Mineral Crystal | | Customer Reviews | 4.4 4.4 out of 5 stars (7) | | Date First Available | April 14, 2025 | | Department | mens | | Dial Color | Black | | Display | Analog | | Face Style | Skeleton | | Item Type Name | Watch | | Item Weight | 0.29 Kilograms | | Item model number | BU2100-05E | | Manufacturer | Citizen | | Manufacturer | Citizen | | Manufacturer Part Number | BU2100-05E | | Model Name | Calendrier | | Model Number | BU2100-05E | | Package Dimensions | 4.92 x 3.94 x 3.11 inches; 10.23 ounces | | Pattern | Solid | | Power Source | Light Powered | | Shape | Round | | Strap Type | Strap | | Style Name | Modern | | UPC | 013205161667 | | Warranty Type | Limited | | Watch Movement Type | Eco-Drive Movement | | Water Resistance Depth | 100 Meters | | Water Resistance Level | Water Resistant | ## Images ![Citizen Men's Eco-Drive Dress Classic Calendrier Watch, Black Leather Strap, Black Dial (Model: BU2100-05E) - Image 1](https://m.media-amazon.com/images/I/81SED5BvDhL.jpg) ![Citizen Men's Eco-Drive Dress Classic Calendrier Watch, Black Leather Strap, Black Dial (Model: BU2100-05E) - Image 2](https://m.media-amazon.com/images/I/71Pqt5d6N4L.jpg) ![Citizen Men's Eco-Drive Dress Classic Calendrier Watch, Black Leather Strap, Black Dial (Model: BU2100-05E) - Image 3](https://m.media-amazon.com/images/I/81sDr5lss9L.jpg) ![Citizen Men's Eco-Drive Dress Classic Calendrier Watch, Black Leather Strap, Black Dial (Model: BU2100-05E) - Image 4](https://m.media-amazon.com/images/I/71zQeUw-Q9L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality and value *by D***J on September 22, 2025* Beautiful watch, simple clean design, reasonable price. ## Frequently Bought Together - Citizen Men's Eco-Drive Calendrier Classic Watch, 12/24 Hour Time, 3-Hand Day and Date, Chronograph, Luminous Hands - JOREST Watch Link Removal Kit, Resizing Tool for Bracelet Adjustment & Replacement, Pin Remover for Sizing Strap, Watch Adjuster, Hammer for Watch Repair, Adjust Band, with User Manual, Punches - JOREST Watch Pin Hunting Repair Kit - Tool to Adjust, Replace and Punch Strap - With User Manual and Pin --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/707708741-citizen-mens-eco-drive-dress-classic-calendrier-watch-black-leather](https://www.desertcart.vn/products/707708741-citizen-mens-eco-drive-dress-classic-calendrier-watch-black-leather) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-21*