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Citizen
BY1010-81Z Tsuki-Yomi A-T
In production
All BY references
- Caliber
- H874
- Case diameter
- 43mm
- Water resistance
- 100 m
- Crystal
- Sapphire Crystal
Citizen BY1010-81Z: caliber H874, 43 mm case, 100 m water resistance.
Where to buy
No one is listing this watch right now.
Back-in-stock alert
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Specifications
Specifications from Citizen, Creation Watches, last seen 2026-09-24.
Movement
- Caliber
- H874 All H874 watches
- Movement
- Solar
Case & crystal
- Case material
- Super Titanium
- Case diameter
- 43mm
- Case thickness
- 10.9mm
- Crystal
- Sapphire Crystal
Resistance
- Water resistance
- 100 m
Catalogue
- List price
- ≈ SGD 1,144
- USD 895
- Introduced
- 2025-07
- Family
- BY
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Variants
Same watch, different market or bracelet| Reference | Edition | Region | Band | Clasp | Weight |
|---|---|---|---|---|---|
| BY1010-81Z | — | — | Super Titanium | Three-fold clasp with push button release | — |