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Style
- Breakthrough technology meets a spectacular design. This timepiece is the first moonphase watch combined with atomic timekeeping innovation. The styling embodies the moon's surface and a window at 6 o'clock displays the current moon phase. Powered by Citizen’s proprietary Eco-Drive technology, this timepiece provides light-powered vitality continuously and sustainably without ever needing a battery.
- Eco-Drive movement
- Sapphire crystal; Blue dial
- Sub dials
- Bar indices
- Second hand
- Date display at 4 o'clock
- Moonphase indicator
- World time in 24 time zones
- Day/Date
- Silvertone Super Titanium™ case and bracelet
- Push button foldover clasp
- Water resistant up to 10 ATM
- Model number: BY1010-57L
- Round case, 43mm (1.7)
Shipping and Returns
SHIPPING
Free shipping on all orders $250+.* Become a Member to receive exclusive shipping offers. Sign Up/Log In to access benefits.
- $15 Expedited Shipping - Ships 1-3 business days, most of Canada*
- $25 Next Day Shipping - Ships 1-2 business days, most of Canada. Order must be placed by 12pm EST*
- Free Pickup at Store – Ready in 0-5 days as items become available*
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Free shipping available only on Expedited delivery option.
RETURNS
If your purchase from a Harry Rosen store or harryrosen.com isn’t quite right or you’ve simply changed your mind, you may return it for a refund within 30 days from delivery. Refunds will be issued to the original method(s) of payment, less Online Return Service Fee if applicable.
We cannot accept returns or exchanges on intimate apparel, fragrances, grooming products, gift cards, or items marked as Final Sale.
Click here for our full return details.