CITIZEN WATCH
CITIZEN ODYN BM7637-81H
CITIZEN ODYN BM7637-81H
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The CITIZEN ODYN BM7637-81H is part of the Odyn series, designed for those who seek a balance between sport-inspired aesthetics and modern functionality. Featuring a bold yet refined gray-tone stainless steel case and bracelet, this timepiece exudes a monochromatic elegance perfect for both professional and casual settings.
Features
Design
- Sleek 41mm gray-tone stainless steel case with sharp, modern lines
- Faceted 60-minute bezel for a sporty yet sophisticated look
- H-link bracelet with a fold-over clasp for secure wear
- Monochromatic styling that makes a statement
Dial & Display
- Textured gray dial for a refined, contemporary appearance
- Bright white applied indices for high readability
- Date window at 3 o’clock for added functionality
Movement & Power
- Caliber: E111 (Eco-Drive technology)
- Powered by any light source, eliminating the need for battery replacements
- Continuous and sustainable power for worry-free performance
Technical Data
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Case Dimensions:
- Diameter: 41mm
- Lug Width: 22mm
- Material: Gray-tone stainless steel
- Crystal: Mineral crystal (impact and shatter-resistant)
- Water Resistance: WR100 (10 Bar, 100 meters / 333 feet) – suitable for swimming, showering & snorkeling
- Clasp: Fold-over clasp with push buttons
- Band Type: Stainless steel bracelet
Description
The CITIZEN ODYN BM7637-81H seamlessly blends sharp design with everyday practicality. Its textured gray dial, bold stainless steel construction, and Eco-Drive technology make it a must-have for those who appreciate durable, stylish, and hassle-free timekeeping. With luminous hands, a date function, and 100m water resistance, this watch is built to complement an active lifestyle with ease.
For more details, visit the official Citizen website here.
Warranty:
- The watch is covered by a warranty, providing assurance and protection for your purchase.
▶︎Processing Time & Shipping Policy
▶︎We only carry CITIZEN USA products.
▶︎We DO ship internationally.
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Explore Your Favorite CITIZEN Watches
Explore our current selection of CITIZEN watches. If you don’t see your preferred model, check the CITIZEN USA website, note the model number, and contact us via email or phone(415-567-2400) to place your order. Ask about our special deals!
Please note:
- We only carry CITIZEN USA products.
- We DO ship internationally.

Trusted Since 1967
Our owner, Asuka Saito, is certified by both Gemological Institute of America (GIA) and Cultured Pearl Association of America (CPAA), and we also have a GIA-certified appraiser on staff. Asuka is also a color specialist, certified as a TC Color Therapist and Sensational Color.